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10.0
HIGH CVSS 2.0
CVE-2022-26809
Microsoft Windows Remote Code Execution
Description

Remote Procedure Call Runtime Remote Code Execution Vulnerability

INFO

Published Date :

April 15, 2022, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 6:54 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2022-26809 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft windows_10
2 Microsoft windows_7
3 Microsoft windows_8.1
4 Microsoft windows_rt_8.1
5 Microsoft windows_server_2008
6 Microsoft windows_server_2012
7 Microsoft windows_server_2016
8 Microsoft windows_server_2019
9 Microsoft windows_10_1607
10 Microsoft windows_10_1809
11 Microsoft windows_10_20h2
12 Microsoft windows_10_21h2
13 Microsoft windows_server_2022
14 Microsoft windows_11_21h2
15 Microsoft windows_11
16 Microsoft windows_10_1507
17 Microsoft windows
18 Microsoft windows_10_21h1
19 Microsoft windows_10_1909
20 Microsoft windows_server_20h2
21 Microsoft windows_server_2012_r2
22 Microsoft windows_server_2008_r2
23 Microsoft windows_server_2008_sp2
: Total Affected Vendor : 1 | Products : 23
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
A remote code execution vulnerability exists in Microsoft Windows. To remediate, apply the latest available updates.
  • Apply the latest security or cumulative update for your version of Windows.
  • Restart the system if prompted.
Public PoC/Exploit Available at Github

CVE-2022-26809 has a 41 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-26809.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26809
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26809
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-26809 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-26809 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
POSIFY/NMAP-Scanning-Project

This is project is aimed at identifying devices in a network, uncovering open ports, and check for vulnerabilities.

Updated: 1 week, 4 days ago
0 stars 0 fork 0 watcher
Born at : Aug. 14, 2025, 9:31 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
TATTOOteck/NMAP-Scanning-project

this project is aimed at idenitfying devices in a network, uncovering open ports, and chech for vulnerabilities

Updated: 1 week, 4 days ago
0 stars 0 fork 0 watcher
Born at : Aug. 14, 2025, 9:30 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
Cybug-404/Task_3

None

Updated: 1 month, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : June 26, 2025, 3:15 p.m. This repo has been linked 3 different CVEs too.
Profile Photo
SlidingWindow/public_research_blogs

List of public vulnerability / security research blog posts that someday I hope to go through again!

Updated: 4 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 26, 2025, 9:56 p.m. This repo has been linked 4 different CVEs too.
Profile Photo
Cruxer8Mech/Idk

None

Updated: 1 year, 2 months ago
0 stars 0 fork 0 watcher
Born at : May 26, 2024, 1:37 p.m. This repo has been linked 233 different CVEs too.
Profile Photo
NaInSec/CVE-PoC-in-GitHub

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 2 months, 3 weeks ago
12 stars 3 fork 3 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 931 different CVEs too.
Profile Photo
zecool/cve

None

Updated: 2 months ago
2 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 935 different CVEs too.
Profile Photo
lions2012/Penetration_Testing_POC

渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 2 months, 4 weeks ago
14 stars 0 fork 0 watcher
Born at : Feb. 7, 2024, 2:08 p.m. This repo has been linked 305 different CVEs too.
Profile Photo
whoforget/CVE-POC

None

Updated: 2 years, 4 months ago
0 stars 2 fork 2 watcher
Born at : April 8, 2023, 6:19 a.m. This repo has been linked 928 different CVEs too.
Profile Photo
Austin-Src/CVE-Checker

Script for checking Active Directory CVE's on Domain Controllers

Shell

Updated: 1 year, 7 months ago
1 stars 0 fork 0 watcher
Born at : March 14, 2023, 10:52 p.m. This repo has been linked 5 different CVEs too.
Profile Photo
k0mi-tg/CVE-POC

None

Updated: 1 year, 6 months ago
20 stars 3 fork 3 watcher
Born at : Feb. 14, 2023, 6:10 p.m. This repo has been linked 921 different CVEs too.
Profile Photo
michealadams30/Cve-2022-26809

None

Python

Updated: 2 years, 7 months ago
0 stars 1 fork 1 watcher
Born at : Dec. 26, 2022, 10:36 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
WhooAmii/POC_to_review

None

Updated: 3 months ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 935 different CVEs too.
Profile Photo
xuetusummer/Penetration_Testing_POC

None

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 8 months, 1 week ago
9 stars 4 fork 4 watcher
Born at : Nov. 25, 2022, 2:30 a.m. This repo has been linked 270 different CVEs too.
Profile Photo
anquanscan/sec-tools

None

Updated: 1 month, 1 week ago
49 stars 10 fork 10 watcher
Born at : July 28, 2022, 3:22 a.m. This repo has been linked 149 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-26809 vulnerability anywhere in the article.

  • malwaretech.com
[Video] Exploiting Windows RPC – CVE-2022-26809 Explained | Patch Analysis

Walking through my process of how I use patch analysis and reverse engineering to find vulnerabilities, then evaluate the risk and exploitability of bugs. ... Read more

Published Date: Apr 23, 2022 (3 years, 4 months ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2022-26809 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26809
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 29, 2023

    Action Type Old Value New Value
    Changed Description Remote Procedure Call Runtime Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-24492, CVE-2022-24528. Remote Procedure Call Runtime Remote Code Execution Vulnerability
    Removed Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26809 [Patch, Vendor Advisory]
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26809 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 19, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26809 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26809 Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 10
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

92.28 }} 3.16%

score

0.99706

percentile