CVE-2022-22047
Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability
CVSS
—
No CVSS
EPSS
18.8%
p97
KEV
YES
Jul 12, 2022
Exploit Today
79
0-100
Published: — · Last modified: —
18.8%EPSS · 30 days18.8%
2026-09-162026-10-14
Product
Microsoft / Windows
Vulnerability
Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability
Added to KEV
Jul 12, 2022
Remediate by
Aug 2, 2022
Known ransomware use
No
Summary description
Microsoft Windows CSRSS contains an unspecified vulnerability that allows for privilege escalation to SYSTEM privileges.
Required action
Apply updates per vendor instructions.
Notes
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22047; https://nvd.nist.gov/vuln/detail/CVE-2022-22047
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