Security features bypass in BIG-IP ASM - #VU50619
Published: February 11, 2021
Vulnerability identifier: #VU50619
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: N/A
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
BIG-IP ASM
Remediation
Install updates from vendor's website.
BIG-IP ASM - addressed in versions 13.1.3.6, 14.1.2.8, 15.1.2, 16.0.1.1