CVE-2023-21529

Microsoft Exchange Server Remote Code Execution Vulnerability

  • Published Feb 14, 2023
  • CVSS 8.8 high
  • 59.3% chance of exploitation in the next 30 days (EPSS)
  • In CISA's Known Exploited Vulnerabilities catalog
  • A fix is available

Affected software

CVE-2023-21529 at the National Vulnerability Database