KEV · Actively exploited

CVE-2021-27059

CVE-2021-27059 is actively exploited (CISA KEV catalog) : high severity (CVSS 7.6), 2 tracked apps concerned, none still exposed on their current version.

Severity (CVSS): 7.6
Exploitation: Confirmed
Tracked apps: 2
Still exposed: 0

Published on 2021-03-11

Microsoft Office Remote Code Execution Vulnerability

Attack vector : Network

Show raw CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

EPSS 6.08% predictive model; CISA confirms active exploitation percentile 92.9%

CISA Known Exploited Vulnerability

Added to KEV: 2021-11-03
Remediation deadline: 2021-11-17
Required action: Apply updates per vendor instructions.
Ransomware: Unknown (not documented by CISA)

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Microsoft Office macOS brew:cask:microsoft-office

Affected - Fixed in - Latest tracked 16.112.26082125 undetermined
Microsoft Office Windows winget:Microsoft.Office

Affected - Fixed in - Latest tracked - undetermined

Vulnerable CPE configurations (6)

Vendor	Product	Platform	Versions	CPE 2.3 URI
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2010:sp2::::::
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2010:sp2::::::
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2013:sp1::::::
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2013:sp1::::::
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2013:sp1:::rt:::*
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2013:sp1:::rt:::*

View on NVD ↗ CISA KEV catalog ↗ Advisory · msrc.microsoft.com Advisory · portal.msrc.microsoft.com