Firetruck

CVE-2020-0688

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
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Description

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

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Affected packages

PackageVendor / ProductVersion rangeStatus
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 30Microsoft / Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 30unspecifiedaffected
Microsoft Exchange Server 2013Microsoft / Microsoft Exchange Server 2013Cumulative Update 23affected
Microsoft Exchange Server 2016 Cumulative Update 14Microsoft / Microsoft Exchange Server 2016 Cumulative Update 14unspecifiedaffected
Microsoft Exchange Server 2016 Cumulative Update 15Microsoft / Microsoft Exchange Server 2016 Cumulative Update 15unspecifiedaffected
Microsoft Exchange Server 2019 Cumulative Update 3Microsoft / Microsoft Exchange Server 2019 Cumulative Update 3unspecifiedaffected
Microsoft Exchange Server 2019 Cumulative Update 4Microsoft / Microsoft Exchange Server 2019 Cumulative Update 4unspecifiedaffected