What’s Vulnerable › Vulnerabilities

CVE-2022-34715: Windows Network File System Remote Code Execution Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 79.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-08-09 · updated 2026-06-17
• Weakness: CWE-94

Description

Windows Network File System Remote Code Execution Vulnerability

Affected products

• Microsoft Windows Server 2022: all versions
• Microsoft Windows Server 2022: from 10.0.20348.0 before 10.0.20348.887 — fixed in 10.0.20348.887

How to fix

Upgrade to a fixed version: Microsoft Windows Server 2022 10.0.20348.887. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34715
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34715

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