HIGH 7.8 Microsoft PoC

CVE-2021-27065

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 high severity vulnerability with a CVSS score of 7.8 was published on 2021-03-09 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 100.0% (top 0% of all CVEs by exploitation probability). Affected: Microsoft Exchange Server 2019, Microsoft Exchange Server 2013 Cumulative Update 22, Microsoft Exchange Server 2019 Cumulative Update 2 and 5 more.
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