Risk Letters

Exploited vulnerability

CVE-2022-30190

TLP:CLEAR

Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run code with the privileges of the calling application.

Facts

  • Vendor: Microsoft
  • Product: Windows
  • CVSS: 7.8
  • EPSS (probability of exploitation within 30 days): 99.2 %
  • On CISA's Known Exploited Vulnerabilities list since: 14 June 2022
  • First known exploitation: 14 June 2022
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 5 July 2022
  • Weakness: CWE-610
  • First seen by Risk Letters: 14 June 2022

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