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CVE-2021-23027

MEDIUM
6.1
CVSS Score
Published: September 14, 2021 at 09:48 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
15 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%

Description

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, and 14.1.x before 14.1.4.3, a DOM based cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to execute JavaScript in the context of the currently logged-in user. 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%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Advanced Firewall Manager· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Advanced Web Application Firewall· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Analytics· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Application Acceleration Manager· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Application Security Manager· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Ddos Hybrid Defender· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Domain Name System· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Fraud Protection Service· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ v ≤ 16.0.1.1
Big IP Global Traffic Manager· F5
95%
14.1.0 ≤ v ≤ 14.1.415.1.0 ≤ v ≤ 15.1.316.0.0 ≤ 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/K24301698

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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