CVE-2025-34066 HIGH

CVE-2025-34066: AVTECH IP camera, DVR, and NVR Devices Unauthenticated Information Disclosure

Vendor Avtech
Product IP cameras
Weakness CWE-295
Published July 1, 2025
Last update April 7, 2026

CVSS base score

8.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

An improper certificate validation vulnerability exists in AVTECH IP cameras, DVRs, and NVRs due to the use of wget with --no-check-certificate in scripts like SyncCloudAccount.sh and SyncPermit.sh. This exposes HTTPS communications to man-in-the-middle (MITM) attacks.

Key dates

02Disclosure timeline

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