CVE-2020-5932: F5 BIG-IP Application Security Manager

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

On BIG-IP ASM 15.1.0-15.1.0.5, a cross-site scripting (XSS) vulnerability exists in the BIG-IP ASM Configuration utility response and blocking pages. An authenticated user with administrative privileges can specify a response page with any content, including JavaScript code that will be executed when preview is opened.

Affected products

• F5 BIG-IP Application Security Manager: from 15.1.0, before 15.1.1 (fixed in 15.1.1)

Published 2020-10-29. Last modified 2026-06-17.