#VU50619 Security features bypass in BIG-IP ASM
Published: February 11, 2021
Vulnerability identifier: #VU50619
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
BIG-IP ASM
BIG-IP ASM
Software vendor:
F5 Networks
F5 Networks
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to an error when performing signature checks on cookies. As a result, cookies containing malicious payload may pass through the system without logging a violation.
Remediation
Install updates from vendor's website.