CVE-2025-34055CWE-20CWE-78
AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution
Critical · published July 1, 2025
What it is
An OS command injection vulnerability exists in AVTECH DVR, NVR, and IP camera devices within the adcommand.cgi endpoint, which interfaces with the ActionD daemon. Authenticated users can invoke the DoShellCmd operation, passing arbitrary input via the strCmd parameter. This input is executed directly by the system shell without sanitation allowing attackers to execute commands as the root user.
The record
Technical detail
- CVSS v4.0
- 9.4 · CRITICAL
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- EPSS
- 0.01535 · 74.6th percentile
- Weaknesses
- CWE-20 · Improper Input Validation; CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
- Published
- 2025-07-01T14:46Z
EPSS history
Timeline