CVE-2026-62895 HIGH

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

Vendor Microsoft
Product Azure Arc SQL Server Extension
Weakness CWE-942
Published September 8, 2026
Last update September 18, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Permissive cross-domain policy with untrusted domains in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 18, 2026 Record updated