CVE-2021-27056

HIGH

Microsoft PowerPoint - Remote Code Execution

Title source: llm
STIX 2.1

Description

Microsoft PowerPoint Remote Code Execution Vulnerability

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-333/

Scores

CVSS v3 7.8
EPSS 0.0310
EPSS Percentile 86.4%
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

Status published
Products (5)
microsoft/365_apps
microsoft/office 2019
microsoft/powerpoint 2010 sp2
microsoft/powerpoint 2013 sp1 (2 CPE variants)
microsoft/powerpoint 2016
Published Mar 11, 2021
Tracked Since Feb 18, 2026