CVE-2025-34056

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

Description

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.

Category

9.4
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.36%
Third-Party Advisory archive.org Third-Party Advisory vulncheck.com
Affected: AVTECH IP camera, DVR, and NVR Devices
Published at:
Updated at:

References

Link Tags
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 technical description third party advisory
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

Frequently Asked Questions

What is the severity of CVE-2025-34056?
CVE-2025-34056 has been scored as a critical severity vulnerability.
How to fix CVE-2025-34056?
To fix CVE-2025-34056, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-34056 being actively exploited in the wild?
It is possible that CVE-2025-34056 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34056?
CVE-2025-34056 affects AVTECH IP camera, DVR, and NVR Devices.
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