Detections
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Echo: samba: security update to 2:4.13.14+dfsg-1

high Tenable Cloud Security Plugin ID 457535

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2020-25719)

Solution

Update the samba library and its related packages to version 2:4.13.14+dfsg-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2020-25719

Plugin Details

Severity: High

ID: 457535

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 97.35

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2020-25719

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/2/2026

Vulnerability Publication Date: 11/9/2021

Reference Information

CVE: CVE-2020-25719