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CVE-2023-3805— Xiamen Four Letter Video Surveillance Management System Login UserInfoAction.class improper authorization

Quick assessment

Affected
Xiamen Four Letter Video Surveillance Management System
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Xiamen Four-Faith Communication Technology Video Surveillance Management System是中国厦门四信通信科技有限公司（Xiamen Four-Faith Communication Technology）公司的一个视频监控管理系统。 Video Surveillance Management System 20230712之前版本存在授权问题漏洞，该漏洞源于授权管理不当。

CVSS 7.3 · High EPSS 0.95% · P60
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I. Basic Information for CVE-2023-3805

Vulnerability Information
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Vulnerability Title
Xiamen Four Letter Video Surveillance Management System Login UserInfoAction.class improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Xiamen Four Letter Video Surveillance Management System up to 20230712. This issue affects some unknown processing in the library UserInfoAction.class of the component Login. The manipulation leads to improper authorization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-235073 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Video Surveillance Management System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xiamen Four-Faith Communication Technology Video Surveillance Management System是中国厦门四信通信科技有限公司（Xiamen Four-Faith Communication Technology）公司的一个视频监控管理系统。 Video Surveillance Management System 20230712之前版本存在授权问题漏洞，该漏洞源于授权管理不当。
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
Xiamen Four Letter Video Surveillance Management System 20230712 -

II. Public POCs for CVE-2023-3805

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 6612 chars
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III. Intelligence Information for CVE-2023-3805

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Vendor Advisories for CVE-2023-3805 (2)

Other References for CVE-2023-3805 (1)

IV. Related Vulnerabilities

Same product: Video Surveillance Management System
Same weakness: CWE-285

V. Comments for CVE-2023-3805

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