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CVE-2024-49071— Windows Defender Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Microsoft Defender for Endpoint for Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows Defender是美国微软（Microsoft）公司的一套Windows系统附带的防病毒软件。 Microsoft Windows Defender存在安全漏洞，该漏洞源于全局文件搜索中包含敏感信息的索引的授权不当，授权攻击者可利用该索引通过网络泄露信息。

CVSS 6.5 · Medium EPSS 1.06% · P63

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Microsoft Defender for Endpoint for Windows - affected
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I. Basic Information for CVE-2024-49071

Vulnerability Information
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Vulnerability Title
Windows Defender Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authorization of an index that contains sensitive information from a Global Files search in Windows Defender allows an authorized attacker to disclose information over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过私有数据的索引导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Defender 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Defender是美国微软（Microsoft）公司的一套Windows系统附带的防病毒软件。 Microsoft Windows Defender存在安全漏洞，该漏洞源于全局文件搜索中包含敏感信息的索引的授权不当，授权攻击者可利用该索引通过网络泄露信息。
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

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft Defender for Endpoint for Windows - -

II. Public POCs for CVE-2024-49071

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III. Intelligence Information for CVE-2024-49071

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Vendor Advisories for CVE-2024-49071 (1)

IV. Related Vulnerabilities

Same product: Microsoft Defender for Endpoint for Windows
Same vendor: Microsoft
Same weakness: CWE-612

V. Comments for CVE-2024-49071

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