Home/CVE/On versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, and 12.1.0-12.1.5.1, BIG-IP systems set up for connection
CVE

CVE-2020-5885

On versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, and 12.1.0-12.1.5.1, BIG-IP systems set up for connection

On versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, and 12.1.0-12.1.5.1, BIG-IP systems set up for connection mirroring in a high availability (HA) pair transfer sensitive cryptographic objects over an insecure communications channel. This is a control plane issue which is exposed only on the network used for connection mirroring.

CRITICAL · CVSS 9.1 EPSS 0.00244
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-319Cleartext Transmission of Sensitive Information
CWE-326Inadequate Encryption Strength
▤

Affected Products & Versions

44
f5 big-ip access policy manager>= 12.1.0 and <= 12.1.5.1
f5 big-ip access policy manager>= 13.1.0 and <= 13.1.3.3
f5 big-ip access policy manager>= 14.1.0 and <= 14.1.2.3
f5 big-ip access policy manager>= 15.0.0 and <= 15.1.0.1
f5 big-ip advanced firewall manager>= 12.1.0 and <= 12.1.5.1
f5 big-ip advanced firewall manager>= 13.1.0 and <= 13.1.3.3
f5 big-ip advanced firewall manager>= 14.1.0 and <= 14.1.2.3
f5 big-ip advanced firewall manager>= 15.0.0 and <= 15.1.0.1
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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 NVD30 Apr 2020 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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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/K17663061Vendor Advisory
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