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IoT CVE-2026-23662

HIGH
Missing Authentication for Critical Function (CWE-306)
2026-03-10 secure@microsoft.com
IoT Azure Azure Iot Explorer
7.5
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
Patch released
Mar 12, 2026 - 19:32 nvd
Patch available
CVE Published
Mar 10, 2026 - 18:18 nvd
HIGH 7.5

DescriptionNVD

Missing authentication for critical function in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

AnalysisAI

Azure IoT Explorer fails to enforce authentication on a critical function, enabling unauthenticated network attackers to remotely access and exfiltrate sensitive information. This high-severity vulnerability (CVSS 7.5) affects Azure IoT deployments and requires immediate patching to prevent unauthorized disclosure of IoT configuration and operational data. …

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RemediationAI

Within 24 hours: Identify all systems running Azure IoT Explorer and assess exposure scope. Within 7 days: Apply the available vendor patch to all affected instances and validate remediation. …

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CVE-2026-23662 vulnerability details – vuln.today
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