VULNERABILITY INTELLIGENCE
CVE-2020-5906
CVSS score8.1 HIGH
EPSS probability1.19%
CISA KEVNot currently listed
Published2020-07-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Description
In versions 13.1.0-13.1.3.3, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, the BIG-IP system does not properly enforce the access controls for the scp.blacklist files. This allows Admin and Resource Admin users with Secure Copy (SCP) protocol access to read and overwrite blacklisted files via SCP.
Weakness classification
- nvd@nist.gov: CWE-276
Primary references
- f5sirt@f5.com — Vendor Advisory
- f5sirt@f5.com — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource