CVE-2022-22047—Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability

PUBLISHEDvulnerability record
2022-07-12 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2022-22047
Project:
Microsoft
Product:
Windows
Date Added:
2022-07-12
Due Date:
2022-08-02
Last Updated:
June 21, 2025

Vulnerability Name

Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability

Description

Microsoft Windows CSRSS contains an unspecified vulnerability that allows for privilege escalation to SYSTEM privileges.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22047
  • https://nvd.nist.gov/vuln/detail/CVE-2022-22047

Related Weaknesses

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