SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-40487

Microsoft SharePoint Server Remote Code Execution Vulnerability

HIGH 8.1EPSS 48.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 48.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVSS 3.1
8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS
48.20% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-94
Affected
microsoft/sharepoint enterprise server · microsoft/sharepoint foundation · microsoft/sharepoint server
Source
secure@microsoft.com

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