MEDIUM 6.6 Microsoft

CVE-2021-26854

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Security Update 2021-Mar: Microsoft Exchange Server Remote Code Execution Vulnerability

Affected Products

References

Published: 2021-03-09 · Source: Microsoft · Feed updated: 2026-08-20
This medium severity vulnerability with a CVSS score of 6.6 was published on 2021-03-09 via Microsoft. EPSS score: 19.6% (top 3% of all CVEs by exploitation probability). Affected: Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Exchange Server 2019 Cumulative Update 8, Microsoft Exchange Server 2013 Cumulative Update 23 and 2 more.
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