{"id":"CVE-2021-26857","vendor_project":"Microsoft","product":"Exchange Server","vulnerability_name":"Microsoft Exchange Server Remote Code Execution Vulnerability","date_added":"2021-11-03","due_date":"2022-05-03","known_ransomware_use":"Known","short_description":"Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.","required_action":"Apply updates per vendor instructions.","cwes":"CWE-502","cvss_version":"3.1","cvss_severity":"HIGH","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","nvd_published":"2021-03-03","nvd_status":"Analyzed","epss":0.95762,"epss_percentile":0.99871,"cvss_score":7.8,"days_published_to_kev":245,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2021-26857","by":"CyberMax"}