What’s Vulnerable › Vulnerabilities
CVE-2020-5903
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-07-01 · updated 2026-06-17
- Weakness: CWE-79
Description
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, a Cross-Site Scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility.
Affected products
- F5 BIG-IP APM: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- BIG-IP: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 Big-Ip Analytics: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 Networks, Inc. BIG-IP (AAM): from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- BIG-IP ASM: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 BIG-IP DNS: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 Big-Ip Fraud Protection Service: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 Big-Ip Global Traffic Manager: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 Big-Ip Link Controller: from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 BIG-IP (LTM): from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
- F5 Networks, Inc. BIG-IP (PEM): from 12.1.0 through 12.1.5; from 13.1.0 through 13.1.3; from 14.1.0 through 14.1.2; from 15.0.0 through 15.1.0
References
- https://support.f5.com/csp/article/K43638305
- https://www.kb.cert.org/vuls/id/290915
- https://support.f5.com/csp/article/K43638305
- https://www.kb.cert.org/vuls/id/290915
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