CVE-2021-23050 — Cross-Site Request Forgery in F5 Big-ip Advanced WEB Application Firewall

CWE-352 — Cross-Site Request Forgery4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 52.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
F5 Big-ip Advanced WEB Application FirewallF5 Big-ip Application Security ManagerF5 Nginx APP Protect
Timeline
PublishedSep 14
Latest updateMay 24

Description

On BIG-IP Advanced WAF and BIG-IP ASM version 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3 and NGINX App Protect on all versions before 3.5.0, when a cross-site request forgery (CSRF)-enabled policy is configured on a virtual server, an undisclosed HTML response may cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDf5/nginx_app_protect3.0.0 — 3.5.0+2
▶NVDf5/big-ip_application_security_manager15.1.0 — 15.1.3.1+1

🔴Vulnerability Details

2
GHSA
GHSA-rf2j-3ww5-qfxx: On BIG-IP Advanced WAF and BIG-IP ASM version 16↗2022-05-24
▶
CVEList
CVE-2021-23050: On BIG-IP Advanced WAF and BIG-IP ASM version 16↗2021-09-14
▶

📋Vendor Advisories

1
F5
CVE-2021-23050: On BIG-IP Advanced WAF and BIG-IP ASM version 16↗2021-09-14
▶
CVE-2021-23050 — Cross-Site Request Forgery in F5 | cvebase