---
id: CVE-2022-34718
title: Windows TCP/IP Remote Code Execution Vulnerability
summary: Windows TCP/IP Remote Code Execution Vulnerability
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
vendor: microsoft
product: windows_10
affected:
  - windows_10
  - windows_10 = 20h2
  - windows_10 = 21h1
  - windows_10 = 21h2
  - windows_10 = 1607
  - windows_10 = 1809
  - windows_11
  - windows_7
  - windows_8.1
  - windows_rt_8.1
  - windows_server_2008
  - windows_server_2008 = r2
  - windows_server_2012
  - windows_server_2012 = r2
  - windows_server_2016
  - windows_server_2019
  - windows_server_2022
published: '2022-09-13'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T22:17:10.513'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-34718'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34718'
    label: secure@microsoft.com
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34718'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2024-09-10T03:55:11.839773Z'
epss: 0.56865
epssPercentile: 0.99073
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/SecLabResearchBV/CVE-2022-34718-PoC'
  checkedAt: '2026-11-08T18:49:03.168Z'
ingestedAt: '2026-11-05T06:38:03.554Z'
---

## Overview

Windows TCP/IP Remote Code Execution Vulnerability

## Affected

- `windows_10`
- `windows_10 = 20h2`
- `windows_10 = 21h1`
- `windows_10 = 21h2`
- `windows_10 = 1607`
- `windows_10 = 1809`
- `windows_11`
- `windows_7`
- `windows_8.1`
- `windows_rt_8.1`
- `windows_server_2008`
- `windows_server_2008 = r2`
- `windows_server_2012`
- `windows_server_2012 = r2`
- `windows_server_2016`
- `windows_server_2019`
- `windows_server_2022`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.