CVE-2022-26809

critical

Description

Remote Procedure Call Runtime Remote Code Execution Vulnerability

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26809

https://www.covertswarm.com/post/multiple-windows-zero-days-cve-2022-24521-cve-2022-26904-and-cve-2022-26809

https://www.tenable.com/cyber-exposure/tenable-2022-threat-landscape-report

https://unit42.paloaltonetworks.com/microsoft-cve-2022-26925-etc/

https://www.tenable.com/blog/microsofts-april-2022-patch-tuesday-addresses-117-cves-cve-2022-24521

https://github.com/Mr-Alperen/CVE-2022-26810

https://github.com/Austin-Src/CVE-Checker

https://github.com/Ziggy78/CVE-2022-26809-FULL-RCE

https://github.com/Ziggy78/CVE-2022-26809-RCE-MASS

https://github.com/F1uk369/CVE-2022-26809

https://github.com/Ziggy78/CVE-2022-26809-MASS-RCE

https://github.com/cybersecurityresearcher/CVE-2022-26809-RCE-POC

https://github.com/Ziggy78/CVE-2022-26809-RCE

https://github.com/Ziggy78/CVE-2022-26809-POC

https://github.com/XmasSnowISBACK/CVE-2022-26809

https://github.com/Calvitz/CVE-2022-26809

https://github.com/ExploitPwner/CVE-2022-26809-RCE-POC

https://github.com/XmasSnowREAL/CVE-2022-26809-RCE

https://github.com/oppongjohn/CVE-2022-26809-RCE

https://github.com/BugHunter010/CVE-2022-26809

https://github.com/gitcomit/scemer2

https://github.com/genieyou/CVE-2022-26809-RCE

https://github.com/corelight/cve-2022-26809

Details

Source: Mitre, NVD

Published: 2022-04-15

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.90961