CVE-2026-62895

Azure Arc SQL Server Extension Elevation of Privilege Vulnerability

State: Published
Severity: 8.8 High
Published: Sep 8, 2026
Updated: Oct 31, 2026
Reserved: Jul 14, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	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	microsoft

Weaknesses

CWE-942 Permissive Cross-domain Policy with Untrusted Domains
CWE-1390 Weak Authentication
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Product	Versions
Azure Arc SQL Server ExtensionMicrosoft	1.0.0.0 to before 1.1.3518.465Affected

References

Azure Arc SQL Server Extension Elevation of Privilege Vulnerabilityvendor-advisorypatch

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