CVE-2021-23029

HIGH

F5 BIG-IP Advanced WAF and ASM 16.0.0-16.0.1.1 - Authenticated Server-Side Request Forgery

Title source: llm
STIX 2.1

Description

On version 16.0.x before 16.0.1.2, insufficient permission checks may allow authenticated users with guest privileges to perform Server-Side Request Forgery (SSRF) attacks through F5 Advanced Web Application Firewall (WAF) and the BIG-IP ASM Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

Core 1
Core References
Mitigation, Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K52420610

Scores

CVSS v3 8.8
EPSS 0.0028
EPSS Percentile 51.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-918
Status published
Products (2)
f5/big-ip_advanced_web_application_firewall 16.0.0 - 16.0.1.2
f5/big-ip_application_security_manager 16.0.0 - 16.0.1.2
Published Sep 14, 2021
Tracked Since Feb 18, 2026