CVE-2025-34066— AVTECH IP camera, DVR, and NVR Devices Unauthenticated Information Disclosure
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I. Basic Information for CVE-2025-34066
Vulnerability Information
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Vulnerability Title
AVTECH IP camera, DVR, and NVR Devices Unauthenticated Information Disclosure
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
AVTECH IP camera、AVTECH DVR和AVTECH NVR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AVTECH IP camera等都是美国AVTECH公司的产品。AVTECH IP camera是一系列网络安全摄像头。AVTECH DVR是一款数位录影主机。AVTECH NVR是一款网络录像机。 AVTECH IP camera、AVTECH DVR和AVTECH NVR存在安全漏洞，该漏洞源于证书验证不当导致中间人攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AVTECH | IP cameras | 0 | - | |
| AVTECH | DVR devices | 0 | - | |
| AVTECH | NVR devices | 0 | - |
II. Public POCs for CVE-2025-34066
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · AVTECH · 2025-07-01 · 8 CVEs total
| CVE-2025-34050 | AVTECH IP Camera, DVR, and NVR Devices Cross-Site Request Forgery | |
| CVE-2025-34054 | AVTECH IP camera, DVR, and NVR Devices Unauthenticated Command Injection | |
| CVE-2025-34051 | AVTECH DVR Devices Server-Side Request Forgery | |
| CVE-2025-34055 | AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution | |
| CVE-2025-34056 | AVTECH IP camera, DVR, and NVR Devices Authenticated Root Command Execution | |
| CVE-2025-34053 | AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation | |
| CVE-2025-34065 | AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via /nobody URL Path |
IV. Related Vulnerabilities
Same vendor: AVTECH
- CVE-2025-34065
AVTECH IP camera, DVR, and NVR Devices Authentication Bypass - CVE-2025-34056
AVTECH IP camera, DVR, and NVR Devices Authenticated Root Co - CVE-2025-34055
AVTECH IP camera, DVR, and NVR Devices Authenticated Root Co - CVE-2025-34054
AVTECH IP camera, DVR, and NVR Devices Unauthenticated Comma - CVE-2025-34053
AVTECH IP camera, DVR, and NVR Devices Authentication Bypass
Same weakness: CWE-295
V. Comments for CVE-2025-34066
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