CVE-2025-0620

MEDIUM

Samba - Info Disclosure

Title source: llm

Description

A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again.

References (4)

Scores

CVSS v3 4.9
EPSS 0.0014
EPSS Percentile 33.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Classification

CWE
CWE-552
Status published

Affected Products (1)

samba/samba < 4.21.6

Timeline

Published Jun 06, 2025
Tracked Since Feb 18, 2026