Vulnerability details

CVE-2026-65816

Microsoft Azure Web Apps

Azure Arc Elevation of Privilege Vulnerability

CVSS 3.1
10.0Critical

Official description

Use of incorrectly-resolved name or reference in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

CVSS scores

ScoreVersionSourceVector
10.0Critical 3.1 CVEProject cvelistV5 (CNA) (microsoft) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products

VendorProductVersionsSource
Microsoft Azure Web Apps All CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-08-21
Last updated
2026-10-30
State
Published
Assigner (CNA)
microsoft

Exploit prediction (EPSS)

0.97%
Probability of exploitation in 30 days
62.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-706
    Use of Incorrectly-Resolved Name or Reference