CVE-2025-34066 - CVE House
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Status published High CVE-2025-34066

AVTECH IP camera, DVR, and NVR Devices Unauthenticated Information Disclosure

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Gergely Eberhardt (SEARCH-LAB.hu)

References

More from AVTECH

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CVE-2025-34065
AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via /nobody URL Path
Medium 6.9
CVE-2025-34056
AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution
Critical 9.4
CVE-2025-34055
AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution
Critical 9.4
CVE-2025-34054
AVTECH IP camera, DVR, and NVR Devices Unauthenticated Command Injection
Critical 10
CVE-2025-34053
AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation
Medium 6.9

Affected Vendor

Affected Software

IP cameras, DVR devices, NVR devices
Vulnerable Versions:
0

Timeline

Official Publish: July 1st, 2025
Last Modified: April 7th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-295

MITRE ATT&CK TTPs

T1557 Adversary-in-the-Middle
Credential Access
T1040 Network Sniffing
Collection
T1552 Unsecured Credentials
Credential Access
T1071 Application Layer Protocol
Command and Control
T1565 Data Manipulation
Impact