SB2021030959 - Security features bypass in Microsoft Visio



SB2021030959 - Security features bypass in Microsoft Visio

Published: March 9, 2021

Security Bulletin ID SB2021030959
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security features bypass (CVE-ID: CVE-2021-27055)

CWE-ID: CWE-254 - Security Features

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to security feature bypass issue in Microsoft Visio. A remote attacker can trick a victim to open a specially crafted file and gain elevated privileges on the target system.


Remediation

Install update from vendor's website.