What’s Vulnerable › Vulnerabilities

CVE-2020-5905

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% 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 version 11.6.1-11.6.5.2 of the BIG-IP system Configuration utility Network > WCCP page, the system does not sanitize all user-provided data before display.

Affected products

• F5 BIG-IP APM: from 11.6.1 through 11.6.5.2
• BIG-IP: from 11.6.1 through 11.6.5.2
• F5 Big-Ip Analytics: from 11.6.1 through 11.6.5.2
• F5 Networks, Inc. BIG-IP (AAM): from 11.6.1 through 11.6.5.2
• BIG-IP ASM: from 11.6.1 through 11.6.5.2
• F5 BIG-IP DNS: from 11.6.1 through 11.6.5.2
• F5 Big-Ip Fraud Protection Service: from 11.6.1 through 11.6.5.2
• F5 Big-Ip Global Traffic Manager: from 11.6.1 through 11.6.5.2
• F5 Big-Ip Link Controller: from 11.6.1 through 11.6.5.2
• F5 BIG-IP (LTM): from 11.6.1 through 11.6.5.2
• F5 Networks, Inc. BIG-IP (PEM): from 11.6.1 through 11.6.5.2

References

• https://support.f5.com/csp/article/K07051153
• https://www.kb.cert.org/vuls/id/290915
• https://support.f5.com/csp/article/K07051153
• https://www.kb.cert.org/vuls/id/290915

Get alerted when CVE-2020-5905 or the next vulnerability affects your stack