CVE-2022-22047

high

Description

Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

From the Tenable Blog

Microsoft’s July 2022 Patch Tuesday Addresses 84 CVEs (CVE-2022-22047)

Published: 2022-07-12

Microsoft addresses 84 CVEs in its July 2022 Patch Tuesday release, including four critical flaws and one zero day that has been exploited in the wild.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22047

https://securelist.com/windows-vulnerabilities/112232/

https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-215a

https://www.mandiant.com/resources/blog/zero-days-exploited-2022

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

https://www.tenable.com/blog/aa23-215a-2022s-top-routinely-exploited-vulnerabilities

https://www.tenable.com/blog/microsofts-july-2022-patch-tuesday-addresses-84-cves-cve-2022-22047

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22047

Details

Source: Mitre, NVD

Published: 2022-07-12

Updated: 2025-10-30

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 7.8

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