VULNERABILITY INTELLIGENCE

CVE-2020-25719

CVSS score7.2 HIGH
EPSS probability1.69%
CISA KEVNot currently listed
Published2022-02-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise.

Weakness classification

  • secalert@redhat.com: CWE-287
  • nvd@nist.gov: CWE-362

Primary references