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Azure Sphere — Vulnerabilities & Security Advisories 27

All 27 CVE vulnerabilities found in Azure Sphere, with AI-generated Chinese analysis, references, and POCs.

This page aggregates security vulnerabilities for Microsoft's Azure Sphere microcontroller and secure element product line, focusing on implementation flaws and configuration weaknesses. It collects historical and recent security advisories, covering the period from the product's initial release through the latest disclosed issues. Readers can track the vendor's advisory timeline, understand common weakness classes such as firmware update failures or boot process defects, and examine the specific vulnerability history associated with this embedded platform. The data is organized to highlight recurring themes in the product's security posture over time, without listing individual CVE identifiers. This overview supports researchers, developers, and security teams who need to assess risk exposure for devices using Azure Sphere components, providing a consolidated view of reported defects rather than isolated incident reports.

Vendor: Microsoft

CVE ID Title CVSS Severity Published
CVE-2022-35821 Azure Sphere Information Disclosure Vulnerability 4.4 Medium 2022-08-09
CVE-2021-42300 Azure Sphere Tampering Vulnerability 6.0 Medium 2021-11-10
CVE-2021-41376 Azure Sphere Information Disclosure Vulnerability 2.3 Low 2021-11-10
CVE-2021-41375 Azure Sphere Information Disclosure Vulnerability 4.4 Medium 2021-11-10
CVE-2021-41374 Azure Sphere Information Disclosure Vulnerability 6.7 Medium 2021-11-10
CVE-2021-36956 Azure Sphere Information Disclosure Vulnerability 4.4 Medium 2021-09-15
CVE-2021-26430 Azure Sphere Denial of Service Vulnerability 6.0 Medium 2021-08-12
CVE-2021-26429 Azure Sphere Elevation of Privilege Vulnerability 7.7 High 2021-08-12
CVE-2021-26428 Azure Sphere Information Disclosure Vulnerability 4.4 Medium 2021-08-12
CVE-2021-28460 Azure Sphere Unsigned Code Execution Vulnerability 8.1 High 2021-04-13
CVE-2021-27074 Azure Sphere Unsigned Code Execution Vulnerability 6.2 Medium 2021-03-11
CVE-2021-27080 Azure Sphere Unsigned Code Execution Vulnerability 9.3 Critical 2021-03-11
CVE-2020-16994 Azure Sphere Unsigned Code Execution Vulnerability 7.3 High 2020-11-11
CVE-2020-16993 Azure Sphere Elevation of Privilege Vulnerability 5.4 Medium 2020-11-11
CVE-2020-16992 Azure Sphere Elevation of Privilege Vulnerability 7.5 High 2020-11-11
CVE-2020-16991 Azure Sphere Unsigned Code Execution Vulnerability 7.3 High 2020-11-11
CVE-2020-16990 Azure Sphere Information Disclosure Vulnerability 6.2 Medium 2020-11-11
CVE-2020-16989 Azure Sphere Elevation of Privilege Vulnerability 5.4 Medium 2020-11-11
CVE-2020-16988 Azure Sphere Elevation of Privilege Vulnerability 6.9 Medium 2020-11-11
CVE-2020-16987 Azure Sphere Unsigned Code Execution Vulnerability 7.3 High 2020-11-11
CVE-2020-16986 Azure Sphere Denial of Service Vulnerability 6.2 Medium 2020-11-11
CVE-2020-16985 Azure Sphere Information Disclosure Vulnerability 6.2 Medium 2020-11-11
CVE-2020-16984 Azure Sphere Unsigned Code Execution Vulnerability 7.3 High 2020-11-11
CVE-2020-16983 Azure Sphere Tampering Vulnerability 5.7 Medium 2020-11-11
CVE-2020-16982 Azure Sphere Unsigned Code Execution Vulnerability 6.1 Medium 2020-11-11
CVE-2020-16981 Azure Sphere Elevation of Privilege Vulnerability 6.1 Medium 2020-11-11
CVE-2020-16970 Azure Sphere Unsigned Code Execution Vulnerability 8.1 High 2020-11-11

All 27 known CVE vulnerabilities affecting Azure Sphere with full Chinese analysis, references, and POCs where available.