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UNKNOWNKNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2020-0688

Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability

Published
2021-11-03
Modified
2026-07-31
Sources
cisa-kev

Summary

Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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