Critical severityNVD Advisory· Published Jul 1, 2025· Updated Apr 15, 2026
CVE-2025-34055
CVE-2025-34055
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
5- avtech.comnvd
- vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulnsnvd
- web.archive.org/web/20161029201749/https://github.com/ebux/AVTECHnvd
- web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilitiesnvd
- www.exploit-db.com/exploits/40500nvd
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