CVE-2009-0238
Microsoft Office Remote Code Execution
CVSS
—
Sin CVSS
EPSS
43.2%
p99
KEV
SÍ
14 abr 2026
Exploit Today
80
0-100
Publicado: — · Última mod.: —
Producto
Microsoft / Office
Vulnerabilidad
Microsoft Office Remote Code Execution
Añadido a KEV
14 abr 2026
Remediar antes de
28 abr 2026
Uso conocido en ransomware
No
Descripción resumida
Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object.
Acción requerida
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notas
https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-009 ; https://nvd.nist.gov/vuln/detail/CVE-2009-0238