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

Quick assessment

Affected
AVTECH IP camera, DVR, and NVR devices
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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streamd web服务器使用strstr函数绕过身份验证。

AI Predicted 9.1 Difficulty: Trivial EPSS 0.63% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-34053

Vulnerability Information
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Vulnerability Title
AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via .cab Path Manipulation
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5
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streamd web服务器使用strstr函数绕过身份验证。
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 camera, DVR, and NVR devices 1000-1000-1000-1000 -

II. Public POCs for CVE-2025-34053

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III. Intelligence Information for CVE-2025-34053

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Vendor Advisories for CVE-2025-34053 (1)

Other References for CVE-2025-34053 (1)

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-2025-34066 AVTECH IP camera, DVR, and NVR Devices Unauthenticated Information Disclosure
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-2025-34065 AVTECH IP camera, DVR, and NVR Devices Authentication Bypass via /nobody URL Path

IV. Related Vulnerabilities

Same product: IP camera, DVR, and NVR devices
Same vendor: AVTECH
Same weakness: CWE-290

V. Comments for CVE-2025-34053

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