CVE-2021-23026

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-14 · updated 2026-06-17
Weakness: CWE-352

Description

BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.4.2, 13.1.x before 13.1.4.1, and all versions of 12.1.x and 11.6.x and all versions of BIG-IQ 8.x, 7.x, and 6.x are vulnerable to cross-site request forgery (CSRF) attacks through iControl SOAP. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

F5 BIG-IP APM: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
BIG-IP: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Advanced Web Application Firewall: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Analytics: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Networks, Inc. BIG-IP (AAM): from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
BIG-IP ASM: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Ddos Hybrid Defender: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1
F5 BIG-IP DNS: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Fraud Protection Service: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Global Traffic Manager: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Link Controller: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 BIG-IP (LTM): from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Networks, Inc. BIG-IP (PEM): from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 Big-Ip Ssl Orchestrator: from 13.1.0 through 13.1.4; from 14.1.0 through 14.1.4; from 15.1.0 through 15.1.2; from 16.0.0 through 16.0.1.1
F5 BIG-IQ: from 6.0.0 through 6.1.0; from 7.0.0 through 7.1.0; from 8.0.0 through 8.1.0

References

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