medium
6.1
CWE
79
Advisory Published
Updated

CVE-2021-22994: XSS

First published: Wed Mar 31 2021(Updated: )

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3, undisclosed endpoints in iControl REST allow for a reflected XSS attack, which could lead to a complete compromise of the BIG-IP system if the victim user is granted the admin role. This vulnerability is due to an incomplete fix for CVE-2020-5948. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 Access Policy Manager>=11.6.1<11.6.5.3
F5 Access Policy Manager>=12.1.0<12.1.5.3
F5 Access Policy Manager>=13.1.0<13.1.3.6
F5 Access Policy Manager>=14.1.0<14.1.4
F5 Access Policy Manager>=15.1.0<15.1.2.1
F5 Access Policy Manager>=16.0.0<16.0.1.1
F5 BIG-IP Advanced Firewall Manager>=11.6.1<11.6.5.3
F5 BIG-IP Advanced Firewall Manager>=12.1.0<12.1.5.3
F5 BIG-IP Advanced Firewall Manager>=13.1.0<13.1.3.6
F5 BIG-IP Advanced Firewall Manager>=14.1.0<14.1.4
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.2.1
F5 BIG-IP Advanced Firewall Manager>=16.0.0<16.0.1.1
F5 BIG-IP Advanced WAF/ASM>=11.6.1<11.6.5.3
F5 BIG-IP Advanced WAF/ASM>=12.1.0<12.1.5.3
F5 BIG-IP Advanced WAF/ASM>=13.1.0<13.1.3.6
F5 BIG-IP Advanced WAF/ASM>=14.1.0<14.1.4
F5 BIG-IP Advanced WAF/ASM>=15.1.0<15.1.2.1
F5 BIG-IP Advanced WAF/ASM>=16.0.0<16.0.1.1
F5 BIG-IP Analytics>=11.6.1<11.6.5.3
F5 BIG-IP Analytics>=12.1.0<12.1.5.3
F5 BIG-IP Analytics>=13.1.0<13.1.3.6
F5 BIG-IP Analytics>=14.1.0<14.1.4
F5 BIG-IP Analytics>=15.1.0<15.1.2.1
F5 BIG-IP Analytics>=16.0.0<16.0.1.1
F5 BIG-IP Application Acceleration Manager>=11.6.1<11.6.5.3
F5 BIG-IP Application Acceleration Manager>=12.1.0<12.1.5.3
F5 BIG-IP Application Acceleration Manager>=13.1.0<13.1.3.6
F5 BIG-IP Application Acceleration Manager>=14.1.0<14.1.4
F5 BIG-IP Application Acceleration Manager>=15.1.0<15.1.2.1
F5 BIG-IP Application Acceleration Manager>=16.0.0<16.0.1.1
F5 Application Security Manager>=11.6.1<11.6.5.3
F5 Application Security Manager>=12.1.0<12.1.5.3
F5 Application Security Manager>=13.1.0<13.1.3.6
F5 Application Security Manager>=14.1.0<14.1.4
F5 Application Security Manager>=15.1.0<15.1.2.1
F5 Application Security Manager>=16.0.0<16.0.1.1
F5 BIG-IP DDoS Hybrid Defender>=11.6.1<11.6.5.3
F5 BIG-IP DDoS Hybrid Defender>=12.1.0<12.1.5.3
F5 BIG-IP DDoS Hybrid Defender>=13.1.0<13.1.3.6
F5 BIG-IP DDoS Hybrid Defender>=14.1.0<14.1.4
F5 BIG-IP DDoS Hybrid Defender>=15.1.0<15.1.2.1
F5 BIG-IP DDoS Hybrid Defender>=16.0.0<16.0.1.1
F5 BIG-IP>=11.6.1<11.6.5.3
F5 BIG-IP>=12.1.0<12.1.5.3
F5 BIG-IP>=13.1.0<13.1.3.6
F5 BIG-IP>=14.1.0<14.1.4
F5 BIG-IP>=15.1.0<15.1.2.1
F5 BIG-IP>=16.0.0<16.0.1.1
F5 BIG-IP Fraud Protection Service>=11.6.1<11.6.5.3
F5 BIG-IP Fraud Protection Service>=12.1.0<12.1.5.3
F5 BIG-IP Fraud Protection Service>=13.1.0<13.1.3.6
F5 BIG-IP Fraud Protection Service>=14.1.0<14.1.4
F5 BIG-IP Fraud Protection Service>=15.1.0<15.1.2.1
F5 BIG-IP Fraud Protection Service>=16.0.0<16.0.1.1
Riverbed SteelApp Traffic Manager>=11.6.1<11.6.5.3
Riverbed SteelApp Traffic Manager>=12.1.0<12.1.5.3
Riverbed SteelApp Traffic Manager>=13.1.0<13.1.3.6
Riverbed SteelApp Traffic Manager>=14.1.0<14.1.4
Riverbed SteelApp Traffic Manager>=15.1.0<15.1.2.1
Riverbed SteelApp Traffic Manager>=16.0.0<16.0.1.1
F5 BIG-IP Link Controller>=11.6.1<11.6.5.3
F5 BIG-IP Link Controller>=12.1.0<12.1.5.3
F5 BIG-IP Link Controller>=13.1.0<13.1.3.6
F5 BIG-IP Link Controller>=14.1.0<14.1.4
F5 BIG-IP Link Controller>=15.1.0<15.1.2.1
F5 BIG-IP Link Controller>=16.0.0<16.0.1.1
Riverbed SteelApp Traffic Manager>=11.6.1<11.6.5.3
Riverbed SteelApp Traffic Manager>=12.1.0<12.1.5.3
Riverbed SteelApp Traffic Manager>=13.1.0<13.1.3.6
Riverbed SteelApp Traffic Manager>=14.1.0<14.1.4
Riverbed SteelApp Traffic Manager>=15.1.0<15.1.2.1
Riverbed SteelApp Traffic Manager>=16.0.0<16.0.1.1
F5 BIG-IP Policy Enforcement Manager>=11.6.1<11.6.5.3
F5 BIG-IP Policy Enforcement Manager>=12.1.0<12.1.5.3
F5 BIG-IP Policy Enforcement Manager>=13.1.0<13.1.3.6
F5 BIG-IP Policy Enforcement Manager>=14.1.0<14.1.4
F5 BIG-IP Policy Enforcement Manager>=15.1.0<15.1.2.1
F5 BIG-IP Policy Enforcement Manager>=16.0.0<16.0.1.1
F5 BIG-IP SSL Orchestrator>=11.6.1<11.6.5.3
F5 BIG-IP SSL Orchestrator>=12.1.0<12.1.5.3
F5 BIG-IP SSL Orchestrator>=13.1.0<13.1.3.6
F5 BIG-IP SSL Orchestrator>=14.1.0<14.1.4
F5 BIG-IP SSL Orchestrator>=15.1.0<15.1.2.1
F5 BIG-IP SSL Orchestrator>=16.0.0<16.0.1.1

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-22994?

    CVE-2021-22994 is rated as a high severity vulnerability due to its potential to allow a reflected XSS attack that could lead to a complete compromise of the BIG-IP system.

  • How do I fix CVE-2021-22994?

    To fix CVE-2021-22994, you should upgrade your F5 BIG-IP software to the versions that include the security patches addressing this vulnerability.

  • Which versions of BIG-IP are affected by CVE-2021-22994?

    CVE-2021-22994 affects BIG-IP versions prior to 16.0.1.1, 15.1.2.1, 14.1.4, 13.1.3.6, 12.1.5.3, and 11.6.5.3.

  • What types of F5 BIG-IP products are impacted by CVE-2021-22994?

    CVE-2021-22994 impacts several F5 BIG-IP products including the Access Policy Manager, Advanced Firewall Manager, and Application Security Manager, among others.

  • Is there a workaround for CVE-2021-22994?

    Currently, there is no documented workaround for CVE-2021-22994; upgrading to a patched version is recommended.

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