Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-43905

Microsoft Office app Remote Code Execution Vulnerability

Published

2021-12-15T15:15:11.467

Last Modified

2025-06-11T15:27:02.517

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.6 (CRITICAL)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application microsoft 365_copilot < 18.2110.13110.0 Yes
References