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CVE-2026-62895— Azure Arc SQL Server Extension Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure Arc SQL Server Extension
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 Arc是美国Microsoft公司的一套混合云管理平台。 Microsoft Azure Arc存在安全漏洞，该漏洞源于不受信任域的跨域策略过于宽松，可能导致未经授权的攻击者通过网络提升权限。

CVSS 8.8 · High EPSS 0.72% · P52

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure Arc SQL Server Extension 1.0.0.0< 1.1.3518.465 affected
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I. Basic Information for CVE-2026-62895

Vulnerability Information
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Vulnerability Title
Azure Arc SQL Server Extension Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Permissive cross-domain policy with untrusted domains in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
过度许可的跨域白名单
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Arc 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Arc是美国Microsoft公司的一套混合云管理平台。 Microsoft Azure Arc存在安全漏洞，该漏洞源于不受信任域的跨域策略过于宽松，可能导致未经授权的攻击者通过网络提升权限。
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

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure Arc SQL Server Extension 1.0.0.0 ~ 1.1.3518.465 -

II. Public POCs for CVE-2026-62895

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III. Intelligence Information for CVE-2026-62895

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Vendor Advisories for CVE-2026-62895 (1)

Same Patch Batch · Microsoft · 2026-09-08 · 966 CVEs total

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Showing top 20 of 966 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Microsoft
Same weakness: CWE-942

V. Comments for CVE-2026-62895

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