{"api_version":"1","generated_at":"2026-05-04T12:30:20+00:00","cve":"CVE-2026-7372","urls":{"html":"https://cve.report/CVE-2026-7372","api":"https://cve.report/api/cve/CVE-2026-7372.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-7372","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-7372"},"summary":{"title":"GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerability","description":"A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.\n\n#### Stack-overflow via unconstrained sscanf\n\nThe call to `sscanf` at [1] to split the `Buffer` variable into the `username` and `password` variables doesn't limit the size of the extracted content to match the destination buffers' sizes. In this case, if either the username or password decoded from the authorization string exceeds `40` characters (the size the stack variables  `username` and `password`) then a stack overflow will occur. \n\n\n\nThe data is controlled by an attacker, but sronger constraints (e.g. no null bytes) may make exploitation harder. 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A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.\n\n#### Stack-overflow via unconstrained sscanf\n\nThe call to `sscanf` at [1] to split the `Buffer` variable into the `username` and `password` variables doesn't limit the size of the extracted content to match the destination buffers' sizes. In this case, if either the username or password decoded from the authorization string exceeds `40` characters (the size the stack variables  `username` and `password`) then a stack overflow will occur. \n\n\n\nThe data is controlled by an attacker, but sronger constraints (e.g. no null bytes) may make exploitation harder. A successful attack could  lead to full code execution as SYSTEM on the machine running the service."}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]},{"capecId":"CAPEC-242","descriptions":[{"lang":"en","value":"CAPEC-242 Code Injection"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds write","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-04T00:47:36.651Z","orgId":"0df08a0e-a200-4957-9bb0-084f562506f9","shortName":"GV"},"references":[{"tags":["vendor-advisory"],"url":"https://www.geovision.com.tw/cyber_security.php"},{"tags":["third-party-advisory"],"url":"https://talosintelligence.com/vulnerability_reports/"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"GeoVision GV-VMS version V21.0.0 has patched the reported vulnerability.&nbsp;<div><br></div><div>User is recommended to download the update from GeoVision's offical website&nbsp;(https://www.geovision.com.tw/download/product/GV-VMS%20V20)</div><div>or contact GeoVision Support team</div>"}],"value":"GeoVision GV-VMS version V21.0.0 has patched the reported vulnerability. \n\n\nUser is recommended to download the update from GeoVision's offical website (https://www.geovision.com.tw/download/product/GV-VMS%20V20)\n\nor contact GeoVision Support team"}],"source":{"advisory":"TALOS-2026-2369","discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2026-02-17T01:38:00.000Z","value":"Initial Vendor Contact"}],"title":"GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerability","x_generator":{"engine":"Vulnogram 1.0.1"}}},"cveMetadata":{"assignerOrgId":"0df08a0e-a200-4957-9bb0-084f562506f9","assignerShortName":"GV","cveId":"CVE-2026-7372","datePublished":"2026-05-04T00:47:36.651Z","dateReserved":"2026-04-28T23:12:55.269Z","dateUpdated":"2026-05-04T00:47:36.651Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-04 01:16:04","lastModifiedDate":"2026-05-04 01:16:04","problem_types":["CWE-787","CWE-787 CWE-787 Out-of-bounds write"],"metrics":{"cvssMetricV31":[{"source":"0df08a0e-a200-4957-9bb0-084f562506f9","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":9,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"7372","Ordinal":"1","Title":"GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerab","CVE":"CVE-2026-7372","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"7372","Ordinal":"1","NoteData":"A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.\n\n#### Stack-overflow via unconstrained sscanf\n\nThe call to `sscanf` at [1] to split the `Buffer` variable into the `username` and `password` variables doesn't limit the size of the extracted content to match the destination buffers' sizes. In this case, if either the username or password decoded from the authorization string exceeds `40` characters (the size the stack variables  `username` and `password`) then a stack overflow will occur. \n\n\n\nThe data is controlled by an attacker, but sronger constraints (e.g. no null bytes) may make exploitation harder. A successful attack could  lead to full code execution as SYSTEM on the machine running the service.","Type":"Description","Title":"GeoVision GV-VMS V20 WebCam Server Login stack overflow vulnerab"}]}}}