CVE-2025-34053 MEDIUM

CVE-2025-34053: AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation

Vendor Avtech
Product IP camera, DVR, and NVR devices
Weakness CWE-290
Published July 1, 2025
Last update April 7, 2026
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CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function is used to identify ".cab" requests, allowing any URL containing ".cab" to bypass authentication and access protected endpoints.

Key dates

02Disclosure timeline

July 1, 2025 CVE published
April 7, 2026 Record updated