CVE-2020-17144

Microsoft Exchange Remote Code Execution Vulnerability

CVE-2020-17144 is fixed in Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31 on 1 platform by KB4593467 (version ), released December 8, 2020. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

8.4

Important

Exploitation

Exploited

Listed by CISA

CISA KEV

Nov 3, 2021

Federal due date May 3, 2022

EPSS

0.3651

98th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31		KB4593467	Dec 8, 2020

Details

Published
December 8, 2020
CISA required action
Apply updates per vendor instructions.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17144

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