Improper Certificate Validation in F5 Access for Android - CVE-2025-54809

 

Improper Certificate Validation in F5 Access for Android - CVE-2025-54809

Published: August 14, 2025


Vulnerability identifier: #VU114087
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-54809
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: F5 Networks
Affected software:
F5 Access for Android

Detailed vulnerability description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper certificate validation. A remote attacker with ability to intercept network traffic can perform MitM attack. 


How to mitigate CVE-2025-54809

Install updates from vendor's website.

Sources