CVE-2025-34051

MEDIUM EPSS 39.6%
Published Jul 1, 202512mo ago · Modified Jun 17, 20262w ago
6.9 CVSS 4.0
Medium
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Published Jul 1, 2025 12mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
6.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
39.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
CWE-918 Server-Side Request Forgery (SSRF) Validation

References 5

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.