---
id: CVE-2026-21515
title: Azure IoT Central Elevation of Privilege Vulnerability
summary: >-
  Exposure of sensitive information to an unauthorized actor in Azure IOT
  Central allows an authorized attacker to elevate privileges over a network.
severity: critical
cvss: 9.9
cvssVector: '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'
cvssSource: cna
cwe:
  - CWE-200
vendor: Microsoft
product: Azure IOT Central
affected:
  - azure_iot_central -
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-04-27T00:00:00+00:00'
published: '2026-04-24'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T17:26:23.217Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-21515'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21515'
    label: Azure IoT Central Elevation of Privilege Vulnerability
tags:
  - cve.org
epss: 0.00701
epssPercentile: 0.51179
ingestedAt: '2026-09-25T18:14:20.410Z'
---

## Overview

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

## Affected

- `azure_iot_central -`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.