CVE-2026-21528

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-21528
Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21528 Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:azure_iot_explorer:*:*:*:*:*:*:*:*
History

19 Feb 2026, 17:24

Type Values Removed Values Added
Summary (en) Binding to an unrestricted ip address in Azure IoT SDK allows an unauthorized attacker to disclose information over a network. (en) Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

11 Feb 2026, 21:43

Type Values Removed Values Added
CWE CWE-668
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21528 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21528 - Vendor Advisory
First Time Microsoft azure Iot Explorer
Microsoft
CPE cpe:2.3:a:microsoft:azure_iot_explorer:*:*:*:*:*:*:*:*

10 Feb 2026, 18:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-10 18:16

Updated : 2026-02-19 17:24

NVD link : CVE-2026-21528

Mitre link : CVE-2026-21528

CVE.ORG link : CVE-2026-21528

JSON object : View

Products Affected

microsoft

  • azure_iot_explorer
CWE
CWE-1327

Binding to an Unrestricted IP Address

CWE-668

Exposure of Resource to Wrong Sphere