#VU117305 Improper access control in Dahua Technology products - CVE-2025-31702

Vulnerability identifier: #VU117305

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Green

CVE-ID: CVE-2025-31702

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerable software:
IPC-1XXX Series
IPC-2XXX Series
IPC-WX Series
IPC-ECXX Series
SD3A Series
SD2A Series
SD3D Series
SDT2A Series
SD2C Series
TPC-AEBF5201 Series
TPC-CA Series

Software vendor:
Dahua Technology

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user can send a specially crafted HTTP request to bypass implemented security restrictions and access system-sensitive files or alter device configuration. 

Install updates from vendor's website.

• https://www.dahuasecurity.com/aboutUs/trustedCenter/details/777