{"cvss":9.0,"datePublished":"2021-11-03","dateUpdated":"2021-11-03","description":"Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.","dueDate":"2021-11-17","id":"CVE-2021-34523","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Known","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-34523","product":"Exchange Server","requiredAction":"Apply updates per vendor instructions.","severity":"CRITICAL","source":"cisa_known_exploited","title":"Microsoft Exchange Server Privilege Escalation Vulnerability","vendor":"Microsoft"}