Detections
Analytics

CVE-2020-25721

high

Description

Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.

References

https://security.gentoo.org/glsa/202309-06

https://bugzilla.redhat.com/show_bug.cgi?id=2021728

https://www.samba.org/samba/security/CVE-2020-25721.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-18375

https://bugzilla.samba.org/show_bug.cgi?id=14725

Details

Source: Mitre, NVD

Published: 2022-03-16

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.02201