VulnerabilityModified

CVE-2020-17142

Microsoft Exchange Remote Code Execution Vulnerability

CRITICAL 9.1EPSS 3.37%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Microsoft Exchange Remote Code Execution Vulnerability

CVSS 3.1: 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS: 3.37% probability · 88th percentile
CISA KEV: Not listed
Affected: microsoft/exchange server
Source: secure@microsoft.com

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17142
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17142Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.