Microsoft Exchange Server Vulnerabilities
Fix Microsoft Exchange Server on Windows Server
4 entries · Windows Server · Sorted by severity
Showing 1–4 of 4 results
| Severity | Title | CVSS | |||||
|---|---|---|---|---|---|---|---|
| Active exploitation | CRITICALCISA KEV | KB5000871: Microsoft Exchange Server 2013 / 2016 / 2019 Security Update (March 2021)Microsoft Exchange Server Remote Code Execution — ProxyLogon Zero-Day (CVE-2019-0726)Microsoft Exchange Server | CVE-2021-26855+3 more | 9.8 | In the wild | Service Restart | Script |
| Active exploitation | CRITICALCISA KEV | KB5004779: Microsoft Exchange Server 2016 / 2019 Security Update (August 2021)Microsoft Exchange Server Pre-Auth RCE — ProxyShell (CVE-2021-34473)Microsoft Exchange Server | CVE-2021-34473+2 more | 9.8 | In the wild | Service Restart | Script |
| Active exploitation | CRITICALCISA KEV | KB5019758: Microsoft Exchange Server 2013 / 2016 / 2019 Security Update (October 2022)Microsoft Exchange Server Authenticated RCE — ProxyNotShell (CVE-2022-41082)Microsoft Exchange Server | CVE-2022-41040+1 more | 8.8 | In the wild | Service Restart | Script |
| Active exploitation | CRITICALCISA KEV | Pre-Authentication SSRF in Exchange Leads to Remote Code ExecutionMicrosoft Exchange Server Remote Code Execution (ProxyLogon, CVE-2021-26855)Microsoft Exchange Server | CVE-2021-26855+1 more | 9.8 | In the wild | Reboot Required | Script |