What’s Vulnerable › Vulnerabilities

CVE-2022-38025: Windows Distributed File System (DFS) Information Disclosure Vulnerability

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-11 · updated 2026-06-17

Description

Windows Distributed File System (DFS) Information Disclosure Vulnerability

Affected products

• Microsoft Windows 11 version 21H2: 22h2
• Microsoft Windows Server 2022: all versions
• Microsoft Windows 11 21H2: from 10.0.0 before 10.0.22000.1098 — fixed in 10.0.22000.1098
• Microsoft Windows 11: from 10.0.22621.0 before 10.0.22621.674 — fixed in 10.0.22621.674
• Microsoft Windows Server 2022: from 10.0.20348.0 before 10.0.20348.1129 — fixed in 10.0.20348.1129

How to fix

Upgrade to a fixed version: Microsoft Windows 11 21H2 10.0.22000.1098; Microsoft Windows 11 10.0.22621.674; Microsoft Windows Server 2022 10.0.20348.1129. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-38025
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-38025

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