Skip to main content

Azure CVE-2026-23662

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

Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

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

DescriptionCVE.org

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. A patch is available.

Technical ContextAI

Classified as CWE-306 (Missing Authentication for Critical Function). Affects Azure Iot Explorer. Missing authentication for critical function in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

More in Azure

View all
CVE-2026-23889 MEDIUM POC
6.5 Jan 26

Path traversal in pnpm's tarball extraction on Windows allows attackers to write files outside the intended package dire
CVE-2026-31957 CRITICAL
10.0 Mar 11

Default password in Himmelblau Azure Entra ID suite 3.0.0-3.0.x. CVSS 10.0.
CVE-2025-20286 CRITICAL
9.9 Jun 04

Default credentials in Cisco ISE cloud deployments on AWS/Azure/OCI. CVSS 9.9.
CVE-2026-24304 CRITICAL
9.9 Jan 23

Azure Resource Manager has a CVSS 9.9 access control vulnerability allowing authorized users to escalate privileges acro
CVE-2026-21531 CRITICAL
9.8 Feb 10

Deserialization of untrusted data in Azure SDK allows unauthorized code execution over a network. EPSS 0.32%.
CVE-2026-24300 CRITICAL
9.8 Feb 05

Elevation of privilege vulnerability in Azure Front Door allows attackers to gain elevated access. Microsoft Azure cloud
CVE-2026-24306 CRITICAL
9.8 Jan 22

Azure Front Door has an improper access control vulnerability (CVSS 9.8) allowing unauthorized attackers to elevate priv
CVE-2026-3224 CRITICAL
9.8 Mar 03

Azure AD auth bypass in Devolutions Server 2025.3.15.0 and earlier.
CVE-2026-23518 CRITICAL
9.8 Jan 21

Fleet device management software has a signature verification bypass that allows attackers to install malicious firmware
CVE-2026-24305 CRITICAL
9.3 Jan 22

Azure Entra ID (formerly Azure AD) has an elevation of privilege vulnerability allowing attackers to escalate permission
CVE-2026-21227 HIGH
8.2 Jan 22

Privilege escalation in Azure Logic Apps results from improper path validation, enabling remote attackers to gain elevat
CVE-2026-21532 HIGH
8.2 Feb 05

Azure Function Information Disclosure Vulnerability [CVSS 8.2 HIGH]

Same weakness CWE-306 – Missing Authentication for Critical Function

View all
CVE-2017-10271 HIGH POC
7.5
CVE-2025-3248 CRITICAL POC
9.8
CVE-2024-11680 CRITICAL POC
9.8
CVE-2025-0108 HIGH POC
8.8
CVE-2025-32433 CRITICAL POC
10.0
CVE-2016-2004 CRITICAL POC
9.8
CVE-2024-46506 CRITICAL POC
10.0
CVE-2025-8943 CRITICAL POC
9.8

Share

CVE-2026-23662 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy