Origin validation error in APM Clients and BIG-IP APM - CVE-2024-28883

 

Origin validation error in APM Clients and BIG-IP APM - CVE-2024-28883

Published: May 10, 2024


Vulnerability identifier: #VU89329
CSH Severity: Medium
CVSS v4: 9.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-28883
CWE-ID: CWE-346
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass endpoint inspection.

The vulnerability exists due to origin validation error in the BIG-IP APM browser network access VPN client. A remote attacker with ability to perform MitM attack can bypass endpoint inspection and establish a network access (VPN) connection with a BIG-IP APM system.

This vulnerability specifically affects the BIG-IP APM browser network access VPN client when the BIG-IP APM access policy is configured with an endpoint inspection item in the Visual Policy Editor (VPE), Endpoint Security (client or server).

BIG-IP Edge Client/F5 Access/CLI and other clients are not affected.


Affected software

APM Clients
BIG-IP APM

How to mitigate CVE-2024-28883

Install updates from vendor's website.

APM Clients - update to 7.2.4.4
BIG-IP APM - addressed in versions 15.1.10.3, 16.1.4.2, 17.1.1

External References

Related Security Bulletins