CVE-2023-21716

critical Microsoft
CVSS v3 Base Score
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
82.3%
Exploitation probability in 30 days
Top 0% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: February 14, 2023 (1301 days ago)
Last Modified: August 19, 2026
Vendor: Microsoft
Source: NVD

Description

Microsoft Word Remote Code Execution Vulnerability

CWE

CWE-190

Affected Products

microsoft officemicrosoft office long term servicing channelmicrosoft office online servermicrosoft office web appsmicrosoft sharepoint enterprise servermicrosoft sharepoint foundationmicrosoft sharepoint servermicrosoft word

References

🔗 msrc.microsoft.com 🔗 msrc.microsoft.com