🛡️ CVE-2025-0620
🟡 CVSS 4.9 — Medium ✅ No Known Exploit CWE-552 NVD
4.9
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 4.9
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CWE CWE-552
Public Exploit ✅ No
Source NVD
Published 2025-06-06
Updated 2026-06-02
Modified 2026-01-08
Fix URL N/A

Affected Packages

Software From version Fixed in
samba 4.22.0 4.22.2

Site Security Check

Concerned your site may already be targeted?

BotEraser analyzes incoming traffic patterns and helps identify bot behavior consistent with known exploit attempts.

Check My Site Free →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.