Cleartext transmission of sensitive information in AC6 v5.0 AC1200 - CVE-2025-31143

 

Cleartext transmission of sensitive information in AC6 v5.0 AC1200 - CVE-2025-31143

Published: August 21, 2025


Vulnerability identifier: #VU114326
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-31143
CWE-ID: CWE-319
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information in the Tenda App Router Authentication functionality. A remote attacker with ability to intercept network traffic can gain access to sensitive data and bypass authentication on the target device.


Affected software

AC6 v5.0 AC1200

How to mitigate CVE-2025-31143

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


External References

Related Security Bulletins