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6.9
CVE-2025-34051: AVTECH DVR Devices Expose Internal Systems to Tampering
CVE-2025-34051 · published 1 year ago
Summary
AVTECH DVR devices in multiple versions can be tricked into making unauthorized requests to internal or external systems, potentially exposing sensitive data. This could allow an attacker to access or manipulate sensitive information. Update to the latest firmware version to fix this issue.
Original advisory text
A server-side request forgery vulnerability exists in multiple firmware versions of AVTECH DVR devices that exposes the /cgi-bin/nobody/Search.cgi?action=cgi_query endpoint without authentication. ...
A server-side request forgery vulnerability exists in multiple firmware versions of AVTECH DVR devices that exposes the /cgi-bin/nobody/Search.cgi?action=cgi_query endpoint without authentication. An attacker can manipulate the ip, port, and queryb64str parameters to make arbitrary HTTP requests from the DVR to internal or external systems, potentially exposing sensitive data or interacting with internal services.
References
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker partial control
Type
CWE-200Information Exposure
CWE-918Server-Side Request Forgery (SSRF)
Timeline
Published1 Jul 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-34051 · NVD
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