What’s Vulnerable › Vulnerabilities

CVE-2020-5927

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-26 · updated 2026-06-17
• Weakness: CWE-79

Description

In versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, and 14.1.0-14.1.2.6, BIG-IP ASM Configuration utility Stored-Cross Site Scripting.

Affected products

• BIG-IP ASM: from 14.1.0 before 14.1.2.7; from 15.0.0 before 15.0.1.4; from 15.1.0 before 15.1.0.5 — fixed in 14.1.2.7, 15.0.1.4, 15.1.0.5

How to fix

Upgrade to a fixed version: BIG-IP ASM 14.1.2.7, 15.0.1.4, 15.1.0.5. Check the vendor advisory for mitigations.

References

• https://support.f5.com/csp/article/K55873574
• https://support.f5.com/csp/article/K55873574

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