CVE-2026-21515 CRITICAL

CVE-2026-21515: Azure IoT Central Elevation of Privilege Vulnerability

Vendor Microsoft
Product Azure IOT Central
Weakness CWE-200 · Info exposure
Published April 24, 2026
Last update June 1, 2026
View on NVD All CVEs

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

April 24, 2026 CVE published
June 1, 2026 Record updated