Server-Side Request Forgery Vulnerability in AVTECH DVR Devices
CVE-2025-34051

6.9MEDIUM

Key Information:

Vendor

Avtech

Status
Dvr Devices
Vendor
CVE Published:
1 July 2025

Badges

👾 Exploit Exists

What is CVE-2025-34051?

A significant vulnerability has been identified in various firmware versions of AVTECH DVR devices, specifically concerning the /cgi-bin/nobody/Search.cgi?action=cgi_query endpoint. This exposure, which requires no authentication, allows attackers to manipulate parameters such as ip, port, and queryb64str. As a result, attackers could potentially execute arbitrary HTTP requests from the DVR to both internal and external systems, leading to the possible exposure of sensitive information or unauthorized interactions with internal services.

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Affected Version(s)

DVR devices 1001-1000-1000-1000

DVR devices 1001-1000-1001-1001

DVR devices 1002-1000-1002-1001

References

https://www.exploit-db.com/exploits/40500
exploit
https://avtech.com/
product
https://web.archive.org/web/20240810225729/https://www.se...
third-party-advisorytechnical-description

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gergely Eberhardt (SEARCH-LAB.hu)
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