F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CRITICAL

9.8 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation Likelihood

94.43 %

Predictive Probability

Percentile Rank

100.0 th

Documented as more likely to be exploited than 100.0% of known CVEs.

Detection Date

Nov 03, 2021

Remediation Due

May 03, 2022

CISA Catalog Active

Threat Analysis

F5 BIG-IP Traffic Management User Interface (TMUI) contains a remote code execution vulnerability in undisclosed pages.

Apply updates per vendor instructions.

Vendor Identity

Affected Product

BIG-IP

Ransomware Status

Campaign Use Known

Weakness Classification

CWE-22

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2020-5902