Vulnerability details

CVE-2026-62895

Microsoft Azure Arc SQL Server Extension

Azure Arc SQL Server Extension Elevation of Privilege Vulnerability

CVSS 3.1
8.8High

Official description

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

CVSS scores

ScoreVersionSourceVector
8.8High 3.1 CVEProject cvelistV5 (CNA) (microsoft) 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

Affected products

VendorProductVersionsSource
Microsoft Azure Arc SQL Server Extension 1.0.0.0 ≤ v < 1.1.3518.465 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-09-08
Last updated
2026-10-31
State
Published
Assigner (CNA)
microsoft

Exploit prediction (EPSS)

0.79%
Probability of exploitation in 30 days
56.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • 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')