CVE-2025-33073—Microsoft Windows SMB Client Improper Access Control Vulnerability

漏洞名称

Microsoft Windows SMB Client Improper Access Control Vulnerability

描述

Microsoft Windows SMB Client contains an improper access control vulnerability that could allow for privilege escalation. An attacker could execute a specially crafted malicious script to coerce the victim machine to connect back to the attack system using SMB and authenticate.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

其他说明

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-33073
• https://nvd.nist.gov/vuln/detail/CVE-2025-33073

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相关 CWE

• CWE-284