CVE-2025-34051 AVTECH DVR Devices Server-Side Request Forgery
Unauthenticated attackers can exploit an SSRF vulnerability in AVTECH DVR devices to make arbitrary HTTP requests, potentially exposing sensitive internal data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-34051?
CVE-2025-34051 is a medium-severity server-side request forgery vulnerability in AVTECH DVR devices, published on 1 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-34051?
How do I fix CVE-2025-34051?
No fix has been published for CVE-2025-34051 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2025-34051 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-34051 exists.
Sources
Also known as GHSA-h3gm-j47f-vqgx.