What’s Vulnerable › Vulnerabilities
CVE-2020-27714
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-12-24 · updated 2026-06-17
Description
On the BIG-IP AFM version 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5, when a Protocol Inspection Profile is attached to a FastL4 virtual server with the protocol field configured to either Other or All Protocols, the TMM may experience a restart if the profile processes non-TCP traffic.
Affected products
- BIG-IP: from 13.1.0 through 13.1.3; from 14.1.0 before 14.1.3.1; from 15.0.0 before 15.1.1 — fixed in 14.1.3.1, 15.1.1
How to fix
Upgrade to a fixed version: BIG-IP 14.1.3.1, 15.1.1. Check the vendor advisory for mitigations.
References
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