{"cvss":8.8,"datePublished":"2021-11-09T00:00:00Z","dateUpdated":"2021-11-09T00:00:00Z","description":"An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution.","dueDate":"2021-12-01T00:00:00Z","id":"CVE-2021-42321","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Known","product":"Exchange Server","requiredAction":"Apply updates per vendor instructions.","severity":"HIGH","source":"vulncheck_kev","title":"Microsoft Exchange Server Remote Code Execution Vulnerability","vendor":"Microsoft"}