CVE-2020-27714

HIGH

7.5

CVSS Score

Published: December 24, 2020 at 03:10 PM UTC

Updated: June 17, 2026 at 03:09 AM UTC

1 product affected across 1 vendorBig IP Advanced Firewall Manager

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Severity

HIGH7.5

Exploit prediction

EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Advanced Firewall Manager · F5

95%

13.1.0 ≤ v ≤ 13.1.314.1.0 ≤ v < 14.1.3.115.0.0 ≤ v < 15.1.113.1.0-13.1.3.5 14.1.0-14.1.3 15.1.0-15.1.0.5

Affected range stops below 14.1.3.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://support.f5.com/csp/article/K60344652

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://support.f5.com/csp/article/K60344652

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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