CVE-2023-29357
9.8CRITICALMicrosoft SharePoint Server Elevation of Privilege Vulnerability
Publicado: 6/14/2023Actualizado: 10/28/2025
Vulnerabilidad Explotada Conocida (CISA)
Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack. This attack bypasses authentication, enabling the attacker to gain administrator privileges.
Acción Requerida:
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Fecha Límite:
2024-01-31
Uso de Ransomware Conocido
Descripción
Microsoft SharePoint Server Elevation of Privilege Vulnerability
Análisis IAImpulsado por IA
Productos Afectados
microsoftsharepoint_server
2019
Referencias
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357PatchVendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357PatchVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29357US Government Resource