{"api_version":"1","generated_at":"2026-07-02T16:01:34+00:00","cve":"CVE-2026-57276","urls":{"html":"https://cve.report/CVE-2026-57276","api":"https://cve.report/api/cve/CVE-2026-57276.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-57276","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-57276"},"summary":{"title":"GeoVision GeoWebPlayer Websocket Server connectInfo handler stack-based buffer overflow vulnerability","description":"GeoWebPlayer (also called \"Web Plugin\" in the GV-VMS documentation and \"WS Player\" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly.\n\nThe Websocket server can accept various commands coming from localhost. One of them, `connectionInfo` is meant to provide the necessary details to connect to a camera. The handler associated with this command that we call`handle_connection_info` contains multiple instances of string copy that can overflow. The function `handle_connect_info` copies attacker-controlled JSON strings into fixed-size buffers using manual byte-by-byte loops that do not enforce length limits. \n\n\n\n\n#### Buffer Overflow in password field (key present)","state":"PUBLISHED","assigner":"GV","published_at":"2026-07-02 04:17:14","updated_at":"2026-07-02 13:16:58"},"problem_types":["CWE-120","CWE-120 CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"],"metrics":[{"version":"3.1","source":"0df08a0e-a200-4957-9bb0-084f562506f9","type":"Secondary","score":"8.3","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","baseScore":8.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.3","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://www.geovision.com.tw/cyber_security.php","name":"https://www.geovision.com.tw/cyber_security.php","refsource":"0df08a0e-a200-4957-9bb0-084f562506f9","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2375","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2375","refsource":"0df08a0e-a200-4957-9bb0-084f562506f9","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-57276","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57276","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"GeoVision Inc.","product":"GeoWebPlayer","version":"affected V1.1.1.0","platforms":["Windows","64 bit"]},{"source":"CNA","vendor":"GeoVision Inc.","product":"GeoWebPlayer","version":"unaffected V1.1.3.0","platforms":["Windows","64 bit"]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"The vulnerability has been patched with GeoWebPlayer V1.1.3.0","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Philippe Laulheret of Cisco Talos","lang":"en"},{"source":"CNA","value":"Kelly Patterson of Cisco Talos","lang":"en"},{"source":"CNA","value":"Robert Sherwin of Cisco Talos","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-57276","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-07-02T12:32:44.040075Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-07-02T12:32:50.311Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"GeoWebPlayer","platforms":["Windows","64 bit"],"product":"GeoWebPlayer","vendor":"GeoVision Inc.","versions":[{"status":"affected","version":"V1.1.1.0"},{"status":"unaffected","version":"V1.1.3.0"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.1.0:*:windows:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.1.0:*:64_bit:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.3.0:*:windows:*:*:*:*:*","vulnerable":false},{"criteria":"cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.3.0:*:64_bit:*:*:*:*:*","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"Philippe Laulheret of Cisco Talos"},{"lang":"en","type":"remediation reviewer","value":"Kelly Patterson of Cisco Talos"},{"lang":"en","type":"coordinator","value":"Robert Sherwin of Cisco Talos"}],"datePublic":"2026-06-24T00:39:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>GeoWebPlayer (also called \"Web Plugin\" in the GV-VMS documentation and \"WS Player\" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). 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It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly.\n\nThe Websocket server can accept various commands coming from localhost. One of them, `connectionInfo` is meant to provide the necessary details to connect to a camera. The handler associated with this command that we call`handle_connection_info` contains multiple instances of string copy that can overflow. The function `handle_connect_info` copies attacker-controlled JSON strings into fixed-size buffers using manual byte-by-byte loops that do not enforce length limits. \n\n\n\n\n#### Buffer Overflow in password field (key present)","Type":"Description","Title":"GeoVision GeoWebPlayer Websocket Server connectInfo handler stac"}]}}}