What’s Vulnerable › Vulnerabilities

CVE-2022-30136: Windows Network File System Remote Code Execution Vulnerability

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 72.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-15 · updated 2026-06-17

Description

Windows Network File System Remote Code Execution Vulnerability

Affected products

• Microsoft Windows Server 2012: r2
• Microsoft Windows Server 2016: all versions
• Microsoft Windows Server 2019: all versions
• Microsoft Windows Server 2012: from 6.2.9200.0 before 6.2.9200.23736 — fixed in 6.2.9200.23736
• Microsoft Windows Server 2012 R2: from 6.3.9600.0 before 6.3.9600.20402 — fixed in 6.3.9600.20402
• Microsoft Windows Server 2016: from 10.0.14393.0 before 10.0.14393.5192 — fixed in 10.0.14393.5192
• Microsoft Windows Server 2019: from 10.0.17763.0 before 10.0.17763.3046 — fixed in 10.0.17763.3046

How to fix

Upgrade to a fixed version: Microsoft Windows Server 2012 6.2.9200.23736; Microsoft Windows Server 2012 R2 6.3.9600.20402; Microsoft Windows Server 2016 10.0.14393.5192; Microsoft Windows Server 2019 10.0.17763.3046. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30136
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30136

Get alerted when CVE-2022-30136 or the next vulnerability affects your stack