CVE-2021-22979

Home/CVE/On BIG-IP version 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12

CVE

On BIG-IP version 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12

On BIG-IP version 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12.1.x versions, a reflected Cross-Site Scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility when Fraud Protection Service is provisioned and allows an attacker to execute JavaScript in the context of the current logged-in user. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

MEDIUM · CVSS 6.1 EPSS 0.00316

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Affected Products & Versions

f5 big-ip access policy manager>= 12.1.0 and <= 12.1.5
f5 big-ip access policy manager>= 13.1.0 and < 13.1.3.5
f5 big-ip access policy manager>= 14.1.0 and < 14.1.2.8
f5 big-ip access policy manager>= 15.1.0 and < 15.1.1
f5 big-ip access policy manager>= 16.0.0 and < 16.0.1
f5 big-ip advanced firewall manager>= 12.1.0 and <= 12.1.5
f5 big-ip advanced firewall manager>= 13.1.0 and < 13.1.3.5
f5 big-ip advanced firewall manager>= 14.1.0 and < 14.1.2.8
Show all 60 affected productsf5 big-ip advanced firewall manager>= 15.1.0 and < 15.1.1
f5 big-ip advanced firewall manager>= 16.0.0 and < 16.0.1
f5 big-ip advanced web application firewall>= 12.1.0 and <= 12.1.5
f5 big-ip advanced web application firewall>= 13.1.0 and < 13.1.3.5
f5 big-ip advanced web application firewall>= 14.1.0 and < 14.1.2.8
f5 big-ip advanced web application firewall>= 15.1.0 and < 15.1.1
f5 big-ip advanced web application firewall>= 16.0.0 and < 16.0.1
f5 big-ip analytics>= 12.1.0 and <= 12.1.5
f5 big-ip analytics>= 13.1.0 and < 13.1.3.5
f5 big-ip analytics>= 14.1.0 and < 14.1.2.8
f5 big-ip analytics>= 15.1.0 and < 15.1.1
f5 big-ip analytics>= 16.0.0 and < 16.0.1
f5 big-ip application acceleration manager>= 12.1.0 and <= 12.1.5
f5 big-ip application acceleration manager>= 13.1.0 and < 13.1.3.5
f5 big-ip application acceleration manager>= 14.1.0 and < 14.1.2.8
f5 big-ip application acceleration manager>= 15.1.0 and < 15.1.1
f5 big-ip application acceleration manager>= 16.0.0 and < 16.0.1
f5 big-ip application security manager>= 12.1.0 and <= 12.1.5
f5 big-ip application security manager>= 13.1.0 and < 13.1.3.5
f5 big-ip application security manager>= 14.1.0 and < 14.1.2.8
f5 big-ip application security manager>= 15.1.0 and < 15.1.1
f5 big-ip application security manager>= 16.0.0 and < 16.0.1
f5 big-ip ddos hybrid defender>= 12.1.0 and <= 12.1.5
f5 big-ip ddos hybrid defender>= 13.1.0 and < 13.1.3.5
f5 big-ip ddos hybrid defender>= 14.1.0 and < 14.1.2.8
f5 big-ip ddos hybrid defender>= 15.1.0 and < 15.1.1
f5 big-ip ddos hybrid defender>= 16.0.0 and < 16.0.1
f5 big-ip domain name system>= 12.1.0 and <= 12.1.5
f5 big-ip domain name system>= 13.1.0 and < 13.1.3.5
f5 big-ip domain name system>= 14.1.0 and < 14.1.2.8
f5 big-ip domain name system>= 15.1.0 and < 15.1.1
f5 big-ip domain name system>= 16.0.0 and < 16.0.1
f5 big-ip fraud protection service>= 12.1.0 and <= 12.1.5
f5 big-ip fraud protection service>= 13.1.0 and < 13.1.3.5
f5 big-ip fraud protection service>= 14.1.0 and < 14.1.2.8
f5 big-ip fraud protection service>= 15.1.0 and < 15.1.1
f5 big-ip fraud protection service>= 16.0.0 and < 16.0.1
f5 big-ip global traffic manager>= 12.1.0 and <= 12.1.5
f5 big-ip global traffic manager>= 13.1.0 and < 13.1.3.5
f5 big-ip global traffic manager>= 14.1.0 and < 14.1.2.8
f5 big-ip global traffic manager>= 15.1.0 and < 15.1.1
f5 big-ip global traffic manager>= 16.0.0 and < 16.0.1
f5 big-ip link controller>= 12.1.0 and <= 12.1.5
f5 big-ip link controller>= 13.1.0 and < 13.1.3.5
f5 big-ip link controller>= 14.1.0 and < 14.1.2.8
f5 big-ip link controller>= 15.1.0 and < 15.1.1
f5 big-ip link controller>= 16.0.0 and < 16.0.1
f5 big-ip local traffic manager>= 12.1.0 and <= 12.1.5
f5 big-ip local traffic manager>= 13.1.0 and < 13.1.3.5
f5 big-ip local traffic manager>= 14.1.0 and < 14.1.2.8
f5 big-ip local traffic manager>= 15.1.0 and < 15.1.1
f5 big-ip local traffic manager>= 16.0.0 and < 16.0.1

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Scoring & Timeline

6.1

MEDIUM · CVSS v3.1 · f5sirt@f5.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD12 Feb 2021 · 06:15 PM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://support.f5.com/csp/article/K63497634Vendor Advisory

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