Home/CVE/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 re
CVE

CVE-2020-5869

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 re

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.

CRITICAL · CVSS 9.1 EPSS 0.00288
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-924Improper Enforcement of Message Integrity During Transmission in a Communication Channel
▤

Affected Products & Versions

3
f5 big-iq centralized management>= 5.2.0 and <= 5.4.0
f5 big-iq centralized management>= 6.0.0 and <= 6.1.0
f5 big-iq centralized management>= 7.0.0 and < 7.1.0
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Apr 2020 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.f5.com/csp/article/K28855111Vendor Advisory
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