CVE-2025-34054

Public Exploit
AVTECH DVR Devices Unauthenticated Command Injection

Description

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.

Category

10.0
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.39%
Third-Party Advisory archive.org Third-Party Advisory vulncheck.com
Affected: AVTECH DVR 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-2025-34054?
CVE-2025-34054 has been scored as a critical severity vulnerability.
How to fix CVE-2025-34054?
To fix CVE-2025-34054, 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-2025-34054 being actively exploited in the wild?
It is possible that CVE-2025-34054 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-2025-34054?
CVE-2025-34054 affects AVTECH DVR devices.
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