medium
6.1
CWE
79
Advisory Published
Updated

CVE-2021-23027: XSS

First published: Tue Sep 14 2021(Updated: )

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP Access Policy Manager>=14.1.0<=14.1.4
F5 BIG-IP Access Policy Manager>=15.1.0<=15.1.3
F5 BIG-IP Access Policy Manager>=16.0.0<=16.0.1.1
F5 BIG-IP Advanced Firewall Manager>=14.1.0<=14.1.4
F5 BIG-IP Advanced Firewall Manager>=15.1.0<=15.1.3
F5 BIG-IP Advanced Firewall Manager>=16.0.0<=16.0.1.1
F5 Big-ip Advanced Web Application Firewall>=14.1.0<=14.1.4
F5 Big-ip Advanced Web Application Firewall>=15.1.0<=15.1.3
F5 Big-ip Advanced Web Application Firewall>=16.0.0<=16.0.1.1
F5 BIG-IP Analytics>=14.1.0<=14.1.4
F5 BIG-IP Analytics>=15.1.0<=15.1.3
F5 BIG-IP Analytics>=16.0.0<=16.0.1.1
F5 Big-ip Application Acceleration Manager>=14.1.0<=14.1.4
F5 Big-ip Application Acceleration Manager>=15.1.0<=15.1.3
F5 Big-ip Application Acceleration Manager>=16.0.0<=16.0.1.1
F5 BIG-IP Application Security Manager>=14.1.0<=14.1.4
F5 BIG-IP Application Security Manager>=15.1.0<=15.1.3
F5 BIG-IP Application Security Manager>=16.0.0<=16.0.1.1
F5 Big-ip Ddos Hybrid Defender>=14.1.0<=14.1.4
F5 Big-ip Ddos Hybrid Defender>=15.1.0<=15.1.3
F5 Big-ip Ddos Hybrid Defender>=16.0.0<=16.0.1.1
F5 Big-ip Domain Name System>=14.1.0<=14.1.4
F5 Big-ip Domain Name System>=15.1.0<=15.1.3
F5 Big-ip Domain Name System>=16.0.0<=16.0.1.1
F5 Big-ip Fraud Protection Service>=14.1.0<=14.1.4
F5 Big-ip Fraud Protection Service>=15.1.0<=15.1.3
F5 Big-ip Fraud Protection Service>=16.0.0<=16.0.1.1
F5 Big-ip Global Traffic Manager>=14.1.0<=14.1.4
F5 Big-ip Global Traffic Manager>=15.1.0<=15.1.3
F5 Big-ip Global Traffic Manager>=16.0.0<=16.0.1.1
F5 Big-ip Link Controller>=14.1.0<=14.1.4
F5 Big-ip Link Controller>=15.1.0<=15.1.3
F5 Big-ip Link Controller>=16.0.0<=16.0.1.1
F5 Big-ip Local Traffic Manager>=14.1.0<=14.1.4
F5 Big-ip Local Traffic Manager>=15.1.0<=15.1.3
F5 Big-ip Local Traffic Manager>=16.0.0<=16.0.1.1
F5 Big-ip Policy Enforcement Manager>=14.1.0<=14.1.4
F5 Big-ip Policy Enforcement Manager>=15.1.0<=15.1.3
F5 Big-ip Policy Enforcement Manager>=16.0.0<=16.0.1.1
F5 Big-ip Ssl Orchestrator>=14.1.0<=14.1.4
F5 Big-ip Ssl Orchestrator>=15.1.0<=15.1.3
F5 Big-ip Ssl Orchestrator>=16.0.0<=16.0.1.1

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2021-23027.

  • What is the severity level of CVE-2021-23027?

    CVE-2021-23027 has a severity level of medium (6.1).

  • Which software versions are affected by CVE-2021-23027?

    Versions 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 of the F5 BIG-IP Access Policy Manager, F5 BIG-IP Advanced Firewall Manager, F5 Big-ip Advanced Web Application Firewall, F5 BIG-IP Analytics, F5 Big-ip Application Acceleration Manager, F5 BIG-IP Application Security Manager, F5 Big-ip Ddos Hybrid Defender, F5 Big-ip Domain Name System, F5 Big-ip Fraud Protection Service, F5 Big-ip Global Traffic Manager, F5 Big-ip Link Controller, F5 Big-ip Local Traffic Manager, F5 Big-ip Policy Enforcement Manager, and F5 Big-ip Ssl Orchestrator are affected.

  • What is the vulnerability description of CVE-2021-23027?

    CVE-2021-23027 is a DOM based cross-site scripting (XSS) vulnerability that allows an attacker to execute JavaScript in the context of the currently logged-in user.

  • How can I fix CVE-2021-23027?

    To fix CVE-2021-23027, upgrade to version 16.0.1.2, 15.1.3.1, or 14.1.4.3 of the affected software.

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