#VU51601 Information disclosure in BIG-IP APM and APM Clients - CVE-2021-23002
Published: March 22, 2021
Vulnerability identifier: #VU51601
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-23002
CWE-ID: CWE-200
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
BIG-IP APM
APM Clients
BIG-IP APM
APM Clients
Software vendor:
F5 Networks
F5 Networks
Description
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to the session ID is visible in the arguments of the f5vpn.exe command when VPN is launched from the browser on a Windows system. A remote administrator on the local network can view the session ID.
Remediation
Install updates from vendor's website.