[ CVE-2022-38028 · Published 11 Oct 2022 ]

Microsoft Windows Print Spooler Privilege Escalation Vulnerability

Exploited · CISA KEV CVSS 7.8 EPSS 15%Fix available

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2024-04-23
  • EPSS: 15% chance of exploitation in the next 30 days (higher than 97% of CVEs)

[ Description ]Official description

Windows Print Spooler Elevation of Privilege Vulnerability

CISA: Microsoft Windows Print Spooler service contains a privilege escalation vulnerability. An attacker may modify a JavaScript constraints file and execute it with SYSTEM-level permissions.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 14 May 2024): Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.