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CISA Known Exploited Vulnerabilities

F5 BIG-IP Missing Authentication Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2022-05-10
Remediation due
2022-05-31
Ransomware
Known use

Required action
Apply updates per vendor instructions.

CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2022-1388

Description

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all 12.1.x and 11.6.x versions, undisclosed requests may bypass iControl REST authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Severity

CVSS 3.1 · CNA9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC · CISA-ADP
Exploitationactive
Automatableyes
Technical impacttotal

Affected Products

VendorProductAffected versions
F5BIG-IP
17.0.0 to <17.0.x* (unaffected)
16.1.x to <16.1.2.2
15.1.x to <15.1.5.1
14.1.x to <14.1.4.6
13.1.x to <13.1.5
12.1.x to 12.1.6
11.6.x to 11.6.5

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.