Vulnerability · Published Jul 1, 2025 · Assigned by VulnCheck
CVE-2025-34053AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation
Medium 6.9
In plain English
A medium-severity authentication bypass by spoofing in IP camera, DVR, and NVR devices from AVTECH. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.6%top 49.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AVTECH | IP camera, DVR, and NVR devices | 1000-1000-1000-10001000C-1000C-1000C-1000C1001-1000-1000-10001001-1001-1000-10001002-1000-1000-10001002-1002-1000-10021002D-1000D-1000D-1000D1003-1000-1000-1001 |
Weakness: CWE-290 · Vector: 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
References
- https://www.exploit-db.com/exploits/40500 exploit
- https://avtech.com/ product
- https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities third-party-advisory, technical-description
- https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH exploit
- https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns third-party-advisory