CVE Watch19 ago 2026

CVE-2021-27059

Microsoft Office Remote Code Execution Vulnerability

CVSS

7.6

Alto

EPSS

6.1%

p93

KEV

SÍ

3 nov 2021

Exploit Today

0-100

Publicado: 11 mar 2021 · Última mod.: 19 ago 2026

EPSS · 30d

6.1%EPSS · 30 días6.1%

2026-09-172026-10-15

Ficha del catálogo KEV

Producto

Microsoft / Office

Vulnerabilidad

Microsoft Office Remote Code Execution Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

Descripción resumida

Microsoft Office contains an unspecified vulnerability that allows for remote code execution.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-27059

Descripción técnica

Microsoft Office Remote Code Execution Vulnerability

Referencias oficiales

CVEs relacionados

CVECVSSEPSSKEVRExplotTítuloVis.

CVE-2023-217157.3 ALT

96.1%

KEV—79Microsoft Office Publisher Security Feature Bypass Vulnerability58d CVE-2021-422927.8 ALT

98.7%

KEV—80Microsoft Excel Security Feature Bypass58d CVE-2021-386467.8 ALT

94.7%

KEV—78Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability67d CVE-2017-11882—

100.0%

KEV—80Microsoft Office Memory Corruption Vulnerability—CVE-2015-1641—

99.9%

KEV—80Microsoft Office Memory Corruption Vulnerability—CVE-2023-23397—

99.9%

KEV—80Microsoft Office Outlook Privilege Escalation Vulnerability—