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CVE-2024-21397— Microsoft Azure File Sync Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure File Sync
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 Azure是美国微软（Microsoft）公司的一套开放的企业级云计算平台。 Microsoft Azure File Sync存在安全漏洞。以下产品和版本受到影响：Azure File Sync v17.0,Azure File Sync v16.0,Azure File Sync v15.0,Azure File Sync v14.0。

CVSS 5.3 · Medium EPSS 0.50% · P43

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 4

VendorProduct Version RangeStatus
Microsoft Azure File Sync 16.0.0< 16.2 affected
15.0.0< 16.2 affected
14.0.0< 16.2 affected
17.0.0< 17.1 affected
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I. Basic Information for CVE-2024-21397

Vulnerability Information
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Vulnerability Title
Microsoft Azure File Sync Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Azure File Sync Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure是美国微软（Microsoft）公司的一套开放的企业级云计算平台。 Microsoft Azure File Sync存在安全漏洞。以下产品和版本受到影响：Azure File Sync v17.0,Azure File Sync v16.0,Azure File Sync v15.0,Azure File Sync v14.0。
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 Azure File Sync 16.0.0 ~ 16.2 -
Microsoft Azure File Sync 15.0.0 ~ 16.2 -
Microsoft Azure File Sync 14.0.0 ~ 16.2 -
Microsoft Azure File Sync 17.0.0 ~ 17.1 -

II. Public POCs for CVE-2024-21397

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III. Intelligence Information for CVE-2024-21397

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Vendor Advisories for CVE-2024-21397 (1)

Same Patch Batch · Microsoft · 2024-02-13 · 72 CVEs total

CVE-2024-21410 9.8 CRITICAL Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2024-21401 9.8 CRITICAL Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability
CVE-2024-21413 9.8 CRITICAL Microsoft Outlook Remote Code Execution Vulnerability
CVE-2024-21364 9.3 CRITICAL Microsoft Azure Site Recovery Elevation of Privilege Vulnerability
CVE-2024-21403 9.0 CRITICAL Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerabi
CVE-2024-21376 9.0 CRITICAL Microsoft Azure Kubernetes Service Confidential Container Remote Code Execution Vulnerabil
CVE-2024-21352 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21366 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21350 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21369 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21349 8.8 HIGH Microsoft ActiveX Data Objects Remote Code Execution Vulnerability
CVE-2024-21391 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21372 8.8 HIGH Windows OLE Remote Code Execution Vulnerability
CVE-2024-21375 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21420 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21365 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21378 8.8 HIGH Microsoft Outlook Remote Code Execution Vulnerability
CVE-2024-21370 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21368 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21367 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Showing top 20 of 72 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Azure File Sync
Same vendor: Microsoft
Same weakness: CWE-59