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CVE-2025-55317— Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability

CVSS 7.8 · High EPSS 0.10% · P27
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I. Basic Information for CVE-2025-55317

Vulnerability Information
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Vulnerability Title
Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper link resolution before file access ('link following') in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft AutoUpdate for Mac 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft AutoUpdate for Mac是美国微软（Microsoft）公司的一款适用于Mac平台的Microsoft产品自动更新应用程序。 Microsoft AutoUpdate for Mac存在后置链接漏洞。攻击者利用该漏洞可以提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MicrosoftMicrosoft AutoUpdate for Mac 4.0.0 ~ 4.80 -

II. Public POCs for CVE-2025-55317

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III. Intelligence Information for CVE-2025-55317

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Same Patch Batch · Microsoft · 2025-09-09 · 80 CVEs total

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CVE-2025-538007.8 HIGHWindows Graphics Component Elevation of Privilege Vulnerability
CVE-2025-540987.8 HIGHWindows Hyper-V Elevation of Privilege Vulnerability
CVE-2025-540927.8 HIGHWindows Hyper-V Elevation of Privilege Vulnerability
CVE-2025-540917.8 HIGHWindows Hyper-V Elevation of Privilege Vulnerability
CVE-2025-538017.8 HIGHMicrosoft DWM Core Library Elevation of Privilege Vulnerability
CVE-2025-496927.8 HIGHAzure Connected Machine Agent Elevation of Privilege Vulnerability

Showing top 20 of 80 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft AutoUpdate for Mac
Same vendor: Microsoft
Same weakness: CWE-59

V. Comments for CVE-2025-55317

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