VULNERABILITY INTELLIGENCE
CVE-2020-5869
CVSS score9.1 CRITICAL
EPSS probability0.48%
CISA KEVNot currently listed
Published2020-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization is not secure by TLS and may allow on-path attackers to read / modify confidential data in transit.
Weakness classification
- CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel
Primary references
- f5sirt@f5.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory