Lucene search

F5CVELIST:CVE-2021-23008

HistoryMay 10, 2021 - 1:13 p.m.

CVE-2021-23008

2021-05-1013:13:35

www.cve.org

big-ip

apm

authentication

bypass

vulnerability

AI Score

9.8

Confidence

High

EPSS

0.004

Percentile

74.6%

JSON

On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x., BIG-IP APM AD (Active Directory) authentication can be bypassed via a spoofed AS-REP (Kerberos Authentication Service Response) response sent over a hijacked KDC (Kerberos Key Distribution Center) connection or from an AD server compromised by an attacker. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CNA Affected

[
  {
    "product": "BIG-IP APM",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x."
      }
    ]
  }
]

References

support.f5.com/csp/article/K51213246