UpHeron
All vulnerabilities

Servers and applications

CVE-2020-25719

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.

Severity
High 7.2
Published
18 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.13.14, 4.14.10, 4.15.2
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.0.0 before 4.13.14
  • From 4.14.0 before 4.14.10
  • From 4.15.0 before 4.15.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25719
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25719