CVE-2025-34053
AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation
- Published
- Updated
- Reserved
- Assigned by
- VulnCheck
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.
Public exploit
2 references of the record are tagged as an exploit or proof of concept: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: a proof of concept is public.
Timeline
ID reserved
By VulnCheck
- 3 months later
· 3 months later
Published
- 9 months later
· 9 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulnCheckCNA (assigner) | 4.0 | Medium6.9 | 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 |
| NVDNVD · Deferred | 4.0 | Medium6.9 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.63% · top 50% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Weakness
Affected products
AVTECH · IP camera, DVR, and NVR devices
- affected 1000-1000-1000-1000
- affected 1000C-1000C-1000C-1000C
- affected 1001-1000-1000-1000
- affected 1001-1001-1000-1000
- affected 1002-1000-1000-1000
- affected 1002-1002-1000-1002
- affected 1002D-1000D-1000D-1000D
- affected 1003-1000-1000-1001
- affected 1003-1001-1001-1000
- affected 1003-1002-1001-1000
- affected 1004-1000-1000-1000
- affected 1004-1001-1001-1001
- affected 1004-1003-1001-1002
- affected 1004-1003-1002-1001
- affected 1004A-1001A-1002A-1000A
- affected 1005-1002-1001-1002
- affected 1005-1003-1001-1002
- affected 1005-1004-1002-1001
- affected 1005A-1001A-1002A-1001A
- affected 1005D-1001D-1002D-1001D
- affected 1006-1002-1001-1002
- affected 1006-1004-1003-1001
- affected 1007-1001-1003-1001
- affected 1007-1001-1004-1003
- affected 1007-1002-1001-1003
- affected 1007-1002-1003-1002
- affected 1007-1004-1003-1001
- affected 1008-1001-1003-1002
- affected 1008-1004-1004-1001
- affected 1008D-1003D-1004D-1002D
- affected 1008J-1004J-1004J-1001J
- affected 1009-1001-1004-1001
- affected 1009-1002-1005-1003
- affected 1009-1003-1005-1002
- affected 1010-1001-1004-1001
- affected 1010-1001-1004-1002
- affected 1010-1003-1005-1002
- affected 1010-1003-1006-1003
- affected 1010-1003-1006-1004
- affected 1010-1004-1007-1001
- and 146 more
References (5)
- https://www.exploit-db.com/exploits/40500 (opens in a new tab)exploit
- https://avtech.com/ (opens in a new tab)product
- https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities (opens in a new tab)third-party-advisorytechnical-description
- https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH (opens in a new tab)exploit
- https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns (opens in a new tab)third-party-advisory
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2025-34053)Record last updated .