CVE-2021-27065
KEV · ransomware High · CVSS 7.8- CVSS
- 7.8
- nvd
- EPSS
- —
- KEV
- Listed
- ransomware
- Class
- other
- CWE-22, CWE-22
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
References
- http://packetstormsecurity.com/files/161938/Microsoft-Exchange-ProxyLogon-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/162736/Microsoft-Exchange-ProxyLogon-Collector.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27065
- http://packetstormsecurity.com/files/161938/Microsoft-Exchange-ProxyLogon-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/162736/Microsoft-Exchange-ProxyLogon-Collector.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27065
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27065
Status: profiled · ingested 2026-08-12T06:00:50.000Z