CRITICAL 9.3 Microsoft
CVE-2021-27080
Azure Sphere Unsigned Code Execution Vulnerability
Microsoft Security Update 2021-Mar: Azure Sphere Unsigned Code Execution Vulnerability
Affected Products
- Azure Sphere
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27080
- https://nvd.nist.gov/vuln/detail/CVE-2021-27080
This critical severity vulnerability with a CVSS score of 9.3 was published on 2021-03-09 via Microsoft. Affected: Azure Sphere.
Risk Timeline
CVE Disclosed2021-03-09 · 1989 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27080NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2021-27080Related Vulnerabilities
| CVE | Title | Severity | CVSS |
|---|---|---|---|
| CVE-2026-56162 | Azure SQL Database Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-56163 | Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-62825 | Azure Key Vault Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-58630 | Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-58275 | Azure DNS Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-66803 | Azure Cosmos DB Remote Code Execution Vulnerability | CRITICAL | 10.0 |
vulnfeed aggregates 11644 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.