{"api_version":"1","generated_at":"2026-09-16T17:07:54+00:00","cve":"CVE-2026-76703","urls":{"html":"https://cve.report/CVE-2026-76703","api":"https://cve.report/api/cve/CVE-2026-76703.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-76703","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-76703"},"summary":{"title":"Authenticated Buffer Overflow Vulnerability in HPE Networking EdgeConnect SD-WAN Gateways Web-Based Management Interface Causes Denial-of-Service","description":"A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state.","state":"PUBLISHED","assigner":"hpe","published_at":"2026-09-15 20:17:54","updated_at":"2026-09-15 20:17:54"},"problem_types":[],"metrics":[{"version":"3.1","source":"security-alert@hpe.com","type":"Secondary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","version":"3.1"}}],"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US","name":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US","refsource":"security-alert@hpe.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-76703","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76703","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Hewlett Packard Enterprise (HPE)","product":"EdgeConnect SD-WAN Gateways","version":"affected 9.7.0.0 9.7.0.0 semver","platforms":[]},{"source":"CNA","vendor":"Hewlett Packard Enterprise (HPE)","product":"EdgeConnect SD-WAN Gateways","version":"affected 9.6.0.0 9.6.3.1 semver","platforms":[]},{"source":"CNA","vendor":"Hewlett Packard Enterprise (HPE)","product":"EdgeConnect SD-WAN Gateways","version":"affected 9.5.0.0 9.5.8.1 semver","platforms":[]},{"source":"CNA","vendor":"Hewlett Packard Enterprise (HPE)","product":"EdgeConnect SD-WAN Gateways","version":"affected 9.4.0.0 9.4.8.2 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Internal security research (HPE Networking).","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"EdgeConnect SD-WAN Gateways","vendor":"Hewlett Packard Enterprise (HPE)","versions":[{"lessThanOrEqual":"9.7.0.0","status":"affected","version":"9.7.0.0","versionType":"semver"},{"lessThanOrEqual":"9.6.3.1","status":"affected","version":"9.6.0.0","versionType":"semver"},{"lessThanOrEqual":"9.5.8.1","status":"affected","version":"9.5.0.0","versionType":"semver"},{"lessThanOrEqual":"9.4.8.2","status":"affected","version":"9.4.0.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"reporter","value":"Internal security research (HPE Networking)."}],"descriptions":[{"lang":"en","value":"A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"dateUpdated":"2026-09-15T19:24:00.096Z","orgId":"eb103674-0d28-4225-80f8-39fb86215de0","shortName":"hpe"},"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US"}],"source":{"advisory":"HPESBNW05135","discovery":"INTERNAL"},"title":"Authenticated Buffer Overflow Vulnerability in HPE Networking EdgeConnect SD-WAN Gateways Web-Based Management Interface Causes Denial-of-Service","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"eb103674-0d28-4225-80f8-39fb86215de0","assignerShortName":"hpe","cveId":"CVE-2026-76703","datePublished":"2026-09-15T19:24:00.096Z","dateReserved":"2026-08-19T16:12:09.681Z","dateUpdated":"2026-09-15T19:24:00.096Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-15 20:17:54","lastModifiedDate":"2026-09-15 20:17:54","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"security-alert@hpe.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":4.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"76703","Ordinal":"1","Title":"Authenticated Buffer Overflow Vulnerability in HPE Networking Ed","CVE":"CVE-2026-76703","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"76703","Ordinal":"1","NoteData":"A buffer overflow vulnerability exists in the web-based management interface of HPE Networking EdgeConnect SD-WAN Gateways that could allow an authenticated attacker with administrative access to cause a denial of service. Successful exploitation could allow an attacker to disrupt system operations, potentially resulting in an unstable system state.","Type":"Description","Title":"Authenticated Buffer Overflow Vulnerability in HPE Networking Ed"}]}}}