CVE-2023-21735

HIGH

Microsoft 365 Apps and Office - Remote Code Execution via Use-After-Free

Title source: llm
STIX 2.1

Description

Microsoft Office Remote Code Execution Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0072
EPSS Percentile 49.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (3)
microsoft/365_apps (2 CPE variants)
microsoft/office 2019
microsoft/office_long_term_servicing_channel 2021
Published Jan 10, 2023
Tracked Since Feb 18, 2026