{"api_version":"1","generated_at":"2026-07-23T14:12:03+00:00","cve":"CVE-2025-66177","urls":{"html":"https://cve.report/CVE-2025-66177","api":"https://cve.report/api/cve/CVE-2025-66177.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-66177","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-66177"},"summary":{"title":"CVE-2025-66177","description":"There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.","state":"PUBLISHED","assigner":"hikvision","published_at":"2026-01-13 03:16:01","updated_at":"2026-07-09 07:16:22"},"problem_types":["CWE-121","CWE-121 CWE-121 Stack-based Buffer Overflow"],"metrics":[{"version":"3.1","source":"hsrc@hikvision.com","type":"Secondary","score":"8.8","severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.8","severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/","name":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/","refsource":"hsrc@hikvision.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-66177","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66177","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Hikvision","product":"DS-96xxxNI-Hx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxxNI-Ix","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxNXI-Sx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxxNXI-Sx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-Mx/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxNXI-Mx/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNI-Mx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNI-Mx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxNXI-Mx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxxNXI-Mx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-86xxxNXI-Mx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-Ix/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNXI-Ix/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-86xxNXI-Ix/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-96xxNXI-Ix/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-Ix/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNXI-Ix/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-Kx(/xP)  including(D)、(E)、(B)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNXI-Kx(/xP) including(D)、(E)、(B)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-Kx(/xP)/Vpro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNXI-Kx(/xP)/Vpro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNI-Qx(/xP)   including(D)、(E)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-71xxNI-Q1(/xP)/M","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-71xxNI-Q1(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-710xNI-G1/(xP)/M","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-71xxNI-Q1(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-71xxNI-Q1(/xP)/M","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNI-Q1(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNI-Q2(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-K1(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-K2(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNXI-K4(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-86xxNXI-K8(/xP)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-K1(/xP)/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-76xxNXI-K2(/xP)/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-77xxNXI-K4(/xP)/VPro","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-71xxHGHI-M1(/T)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHGHI-M1(/T)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-71xxHQHI-M1(/T)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHQHI-M1(/T)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHQHI-Mx/XT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHUHI-Mx/XT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHTHI-Mx/XT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-90xxHUHI-M8/S(S)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-73xxHUHI-M4/S(S)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-81xxHUHI-M8/S(S)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-71xxHGHI-M1(/T)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-72xxHGHI-M1(/T)","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-ExxHGHI-xx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-71xxHQHI-M1/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHQHI-M1/E","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-71xxHQHI-M1/T","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHQHI-M1/T","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHQHI-Mx/XT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-73xxHQHI-M4/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-81xxHQHI-M8/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-90xxHQHI-M8/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-ExxHQHI-xx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-71xxHUHI-M1/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHUHI-M1/E","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHUHI-M1/T","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHUHI-Mx/X","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHUHI-Mx/XT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHUHI-Mx/PXT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-73xxHUHI-M4/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-90xxHUHI-M8/S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-ExxHUHI-xx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-72xxHTHI-Mx/XT","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-A806xxSI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-AT1000SI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxxNXI-Hx","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96064NXI-I16","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxxNXI-Ix/AI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-67xxNXI-Mx/X","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-76xxNXI-Mx/X","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-77xxNXI-Mx/X","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxNXI-Mx/X","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxxNXI-Mx/X","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxxNXI-Hx/AI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxNXI-Mx/AI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-67xxNXI-Mx/AI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-67xxxNXI-Mx/AI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-67xxNXI-S/T","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-67xxNXI-S","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-6704NXI/AI","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-67xxNXI-P1","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-7608NXI-P2","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-77xxNXI-P4","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"iDS-96xxNXI-Px","version":"affected Build date before 250807","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD1xxxG2","version":"affected Versions below V5.7.13_230822 (including V5.7.13_230822)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD3xx1G2","version":"affected Versions below V5.7.13_230822 (including V5.7.13_230822)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"HWI-xxxxHA","version":"affected Versions below V5.7.13_230822 (including V5.7.13_230822)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"IPC-xxxxHA","version":"affected Versions below V5.7.13_230822 (including V5.7.13_230822)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD2Dx5G1","version":"affected Versions below V5.7.210_240826 (including V5.7.210_240826)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD64x5G1","version":"affected Versions below V5.7.210_240826 (including V5.7.210_240826)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD29xxG0","version":"affected Versions below V5.7.21_240814 (including V5.7.21_240814)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2XE6xxxG0","version":"affected Versions below V5.7.7build241203 (including V5.7.7build241203)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2XC6xxxG0","version":"affected Versions below V5.7.7build241203 (including V5.7.7build241203)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD1xxxG0(T)","version":"affected Versions below V5.7.23_241015 (including V5.7.23_241015)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD1xx1","version":"affected Versions below V5.7.23_241015 (including V5.7.23_241015)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD3xx1G0","version":"affected Versions below V5.7.23_241015 (including V5.7.23_241015)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"DS-2CD2xx1G0","version":"affected Versions below V5.7.23_241015 (including V5.7.23_241015)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"IPC-xxxxH","version":"affected Versions below V5.7.23_241015 (including V5.7.23_241015)","platforms":[]},{"source":"CNA","vendor":"Hikvision","product":"HWI-xxxH(C)","version":"affected Versions below V5.7.23_241015 (including V5.7.23_241015)","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Angel Lozano Alcazar","lang":"en"},{"source":"CNA","value":"Pedro Guillen Nuñez","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"66177","cve":"CVE-2025-66177","epss":"0.003230000","percentile":"0.242630000","score_date":"2026-07-13","updated_at":"2026-07-14 00:13:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2025-66177","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-01-13T14:26:06.385030Z","version":"2.0.3"},"type":"ssvc"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-01-13T17:27:13.199Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"DS-96xxxNI-Hx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxxNI-Ix","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxNXI-Sx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxxNXI-Sx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-Mx/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxNXI-Mx/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNI-Mx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNI-Mx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxNXI-Mx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxxNXI-Mx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-86xxxNXI-Mx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-Ix/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNXI-Ix/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-86xxNXI-Ix/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-96xxNXI-Ix/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-Ix/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNXI-Ix/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-Kx(/xP)  including(D)、(E)、(B)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNXI-Kx(/xP) including(D)、(E)、(B)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-Kx(/xP)/Vpro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNXI-Kx(/xP)/Vpro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNI-Qx(/xP)   including(D)、(E)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-71xxNI-Q1(/xP)/M","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-71xxNI-Q1(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-710xNI-G1/(xP)/M","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-71xxNI-Q1(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-71xxNI-Q1(/xP)/M","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNI-Q1(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNI-Q2(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-K1(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-K2(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNXI-K4(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-86xxNXI-K8(/xP)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-K1(/xP)/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-76xxNXI-K2(/xP)/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-77xxNXI-K4(/xP)/VPro","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-71xxHGHI-M1(/T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHGHI-M1(/T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-71xxHQHI-M1(/T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHQHI-M1(/T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHQHI-Mx/XT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHUHI-Mx/XT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHTHI-Mx/XT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-90xxHUHI-M8/S(S)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-73xxHUHI-M4/S(S)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-81xxHUHI-M8/S(S)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-71xxHGHI-M1(/T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-72xxHGHI-M1(/T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-ExxHGHI-xx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-71xxHQHI-M1/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHQHI-M1/E","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-71xxHQHI-M1/T","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHQHI-M1/T","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHQHI-Mx/XT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-73xxHQHI-M4/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-81xxHQHI-M8/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-90xxHQHI-M8/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-ExxHQHI-xx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-71xxHUHI-M1/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHUHI-M1/E","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHUHI-M1/T","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHUHI-Mx/X","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHUHI-Mx/XT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHUHI-Mx/PXT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-73xxHUHI-M4/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-90xxHUHI-M8/S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-ExxHUHI-xx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-72xxHTHI-Mx/XT","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-A806xxSI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-AT1000SI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxxNXI-Hx","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96064NXI-I16","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxxNXI-Ix/AI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-67xxNXI-Mx/X","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-76xxNXI-Mx/X","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-77xxNXI-Mx/X","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxNXI-Mx/X","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxxNXI-Mx/X","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxxNXI-Hx/AI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxNXI-Mx/AI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-67xxNXI-Mx/AI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-67xxxNXI-Mx/AI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-67xxNXI-S/T","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-67xxNXI-S","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-6704NXI/AI","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-67xxNXI-P1","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-7608NXI-P2","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-77xxNXI-P4","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"iDS-96xxNXI-Px","vendor":"Hikvision","versions":[{"status":"affected","version":"Build date before 250807"}]},{"product":"DS-2CD1xxxG2","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.13_230822 (including V5.7.13_230822)"}]},{"product":"DS-2CD3xx1G2","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.13_230822 (including V5.7.13_230822)"}]},{"product":"HWI-xxxxHA","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.13_230822 (including V5.7.13_230822)"}]},{"product":"IPC-xxxxHA","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.13_230822 (including V5.7.13_230822)"}]},{"product":"DS-2CD2Dx5G1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.210_240826 (including V5.7.210_240826)"}]},{"product":"DS-2CD64x5G1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.210_240826 (including V5.7.210_240826)"}]},{"product":"DS-2CD29xxG0","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.21_240814 (including V5.7.21_240814)"}]},{"product":"DS-2XE6xxxG0","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.7build241203 (including V5.7.7build241203)"}]},{"product":"DS-2XC6xxxG0","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.7build241203 (including V5.7.7build241203)"}]},{"product":"DS-2CD1xxxG0(T)","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.23_241015 (including V5.7.23_241015)"}]},{"product":"DS-2CD1xx1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.23_241015 (including V5.7.23_241015)"}]},{"product":"DS-2CD3xx1G0","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.23_241015 (including V5.7.23_241015)"}]},{"product":"DS-2CD2xx1G0","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.23_241015 (including V5.7.23_241015)"}]},{"product":"IPC-xxxxH","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.23_241015 (including V5.7.23_241015)"}]},{"product":"HWI-xxxH(C)","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V5.7.23_241015 (including V5.7.23_241015)"}]}],"credits":[{"lang":"en","type":"finder","value":"Angel Lozano Alcazar"},{"lang":"en","type":"finder","value":"Pedro Guillen Nuñez"}],"descriptions":[{"lang":"en","value":"There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"dateUpdated":"2026-07-09T06:22:08.882Z","orgId":"da451dce-859b-4e51-8b87-9c8b60d19b32","shortName":"hikvision"},"references":[{"url":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/"}],"x_generator":{"engine":"cveClient/1.0.15"}}},"cveMetadata":{"assignerOrgId":"da451dce-859b-4e51-8b87-9c8b60d19b32","assignerShortName":"hikvision","cveId":"CVE-2025-66177","datePublished":"2026-01-13T01:47:54.031Z","dateReserved":"2025-11-24T08:59:35.903Z","dateUpdated":"2026-07-09T06:22:08.882Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-01-13 03:16:01","lastModifiedDate":"2026-07-09 07:16:22","problem_types":["CWE-121","CWE-121 CWE-121 Stack-based Buffer Overflow"],"metrics":{"cvssMetricV31":[{"source":"hsrc@hikvision.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-01-13T14:26:06.385030Z","id":"CVE-2025-66177","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"66177","Ordinal":"1","Title":"CVE-2025-66177","CVE":"CVE-2025-66177","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"66177","Ordinal":"1","NoteData":"There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.","Type":"Description","Title":"CVE-2025-66177"}]}}}