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The strstr() function is used to identify \".cab\" requests, allowing any URL containing \".cab\" to bypass authentication and access protected endpoints."}],"value":"An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function is used to identify \".cab\" requests, allowing any URL containing \".cab\" to bypass authentication and access protected endpoints."}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]},{"capecId":"CAPEC-137","descriptions":[{"lang":"en","value":"CAPEC-137 Parameter Injection"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-290","description":"CWE-290 Authentication Bypass by Spoofing","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-04-07T14:09:15.581Z"},"references":[{"tags":["exploit"],"url":"https://www.exploit-db.com/exploits/40500"},{"tags":["product"],"url":"https://avtech.com/"},{"tags":["third-party-advisory","technical-description"],"url":"https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities"},{"tags":["exploit"],"url":"https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH"},{"tags":["third-party-advisory"],"url":"https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns"}],"source":{"discovery":"UNKNOWN"},"title":"AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation","x_generator":{"engine":"Vulnogram 0.2.0"},"datePublic":"2016-10-11T00:00:00.000Z"},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-01T18:46:03.365792Z","id":"CVE-2025-34053","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-07-01T18:46:09.474Z"}}]}}