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Azure Privileged Identity Management EUVD-2026-31509

| CVE-2026-35430 HIGH
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-05-22 microsoft GHSA-gq45-95jh-mxm7
8.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
May 22, 2026 - 22:48 vuln.today

DescriptionNVD

Authorization bypass through user-controlled key in Azure Privileged Identity Management (PIM) allows an authorized attacker to elevate privileges over a network.

AnalysisAI

Privilege escalation in Microsoft Azure Privileged Identity Management (PIM) allows an authenticated attacker to bypass authorization checks by manipulating a user-controlled key, escalating privileges over the network. The flaw stems from an Insecure Direct Object Reference (IDOR) pattern (CWE-639) where the service trusts a client-supplied identifier when making authorization decisions. …

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RemediationAI

Within 24 hours: Identify all Azure PIM deployments and current patch status across tenant instances. Within 7 days: Apply vendor security patch to Azure PIM service according to Microsoft guidance. …

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EUVD-2026-31509 vulnerability details – vuln.today

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