VulnerabilityModified

CVE-2021-27055

Microsoft Visio Security Feature Bypass Vulnerability

HIGH 7.0EPSS 2.45%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Microsoft Visio Security Feature Bypass Vulnerability

CVSS 3.1: 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 2.45% probability · 83th percentile
CISA KEV: Not listed
Affected: microsoft/365 apps · microsoft/office · microsoft/visio
Source: secure@microsoft.com

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27055
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27055Patch, Vendor Advisory

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