May 10, 2022 · Applied Cybernetics Group
CVE-2022-1388 — F5 BIG-IP
known ransomware use
F5 BIG-IP Missing Authentication Vulnerability
- Added to KEV
2022-05-10- Federal due date
2022-05-31- Vendor
- F5
- Product
- BIG-IP
- EPSS
- 100.0th percentile (score 0.945, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2022-1388
CISA short description
F5 BIG-IP contains a missing authentication in critical function vulnerability which can allow for remote code execution, creation or deletion of files, or disabling services.
Required action
Apply updates per vendor instructions.