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CVE-2022-22047: Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability
Microsoft Windows · in CISA KEV since 2022-07-12
2022-07-12added to KEV
2022-08-02federal remediation due date
18.77%EPSS exploit probability (30 days) 97.2th percentile
7.8 HIGHCVSS 3.1
Unknownknown ransomware use
0days from NVD publication to KEV
What it is
Microsoft Windows CSRSS contains an unspecified vulnerability that allows for privilege escalation to SYSTEM privileges.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-426 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2022-07-12 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-22047.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.