CVE-2025-34056criticalCWE-20CWE-78

CVE-2025-34056: critical vulnerability in AVTECH IP camera, DVR, and NVR Devices

AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.4epss 1.9%
An OS command injection vulnerability exists in AVTECH IP camera, DVR, and NVR devices via the PwdGrp.cgi endpoint, which handles user and group management operations. Authenticated users can supply input through the pwd or grp parameters, which are directly embedded into system commands without proper sanitation. This allows for the execution of arbitrary shell commands with root privileges.
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
Affected products
AVTECH · IP camera, DVR, and NVR Devices
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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CVE-2025-34054CRITICALAVTECH IP camera, DVR, and NVR Devices Unauthenticated Command InjectionEPSS 2.7%CVE-2025-34055CRITICALAVTECH IP camera, DVR, and NVR Devices Authenticated Root Command ExecutionEPSS 1.6%CVE-2025-34065MEDIUMAVTECH IP camera, DVR, and NVR Devices Authentication Bypass via /nobody URL PathEPSS 0.6%