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CVE-2021-23026

HIGH
8.8
CVSS Score
Published: September 14, 2021 at 09:57 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
16 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Access Policy Manager· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Advanced Firewall Manager· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Advanced Web Application Firewall· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Analytics· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Application Acceleration Manager· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Application Security Manager· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Ddos Hybrid Defender· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1
Big IP Domain Name System· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Fraud Protection Service· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1
Big IP Global Traffic Manager· F5
95%
13.1.0 ≤ v ≤ 13.1.414.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.216.0.0 ≤ v ≤ 16.0.1.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCMitigationVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K53854428

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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