CVSS 4.0
10.0 criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HCVE-2025-34054
Critical (10.0). EPSS 2.7% chance of exploitation in the next 30 days.
An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str parameters, executing commands as root. Exploitation evidence was observed by the Shadowserver Foundation on 2025-01-04 UTC.
Severity
- EPSS
- 2.7% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
- CWE
- CWE-78
- Published
- Modified
- Record from
- the NVD, synced
References
- https://avtech.com/
- https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns
- https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH
- https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities
- https://www.exploit-db.com/exploits/40500