November 3, 2021 · Applied Cybernetics Group
CVE-2020-5902 — F5 BIG-IP
known ransomware use
F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- F5
- Product
- BIG-IP
- EPSS
- 100.0th percentile (score 0.944, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2020-5902
CISA short description
F5 BIG-IP Traffic Management User Interface (TMUI) contains a remote code execution vulnerability in undisclosed pages.
Required action
Apply updates per vendor instructions.