CVE-2022-21919
Actively exploited. CVE-2022-21919 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-25) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2022-21919 is indexed in Metasploit. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.
CSIRTS triage
- What
- An unspecified vulnerability allows for privilege escalation.
- Who is affected
- Users of Microsoft Windows with the affected User Profile Service.
- Urgency
- Immediate remediation is necessary due to active exploitation and critical severity.
- Action
- Install the latest security updates from Microsoft.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 86% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2022-21919 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- MetasploitA Metasploit Framework module targets this CVE — weaponized, point-and-click exploitation.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2022-21919: Microsoft Windows User Profile Service Privilege Escalation Vulnerabilitycisa-kev · 2022-04-25
External references
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[](https://www.csirts.com/cve/CVE-2022-21919)