CVE-2026-21515

CRITICAL

Azure IoT Central Elevation of Privilege Vulnerability

Title source: cna
STIX 2.1

Description

Exposure of sensitive information to an unauthorized actor in Azure IOT Central allows an authorized attacker to elevate privileges over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Azure IoT Central Elevation of Privilege Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21515

Scores

CVSS v3 9.9
EPSS 0.0053
EPSS Percentile 40.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-200
Status published
Products (2)
Microsoft/Azure IOT Central -
microsoft/azure_iot_central
Published Apr 24, 2026
Tracked Since Apr 24, 2026