Risk Letters

Exploited vulnerability

CVE-2021-33739

TLP:CLEAR

Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability

Microsoft Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation.

Facts

  • Vendor: Microsoft
  • Product: Windows
  • CVSS: 8.4
  • EPSS (probability of exploitation within 30 days): 6.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 3 November 2021
  • First known exploitation: 3 November 2021
  • CISA's deadline for US federal agencies: 17 November 2021
  • First seen by Risk Letters: 3 November 2021

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD