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TI-2021-09575 Aliases CVE-2021-28460GHSA-5mhj-whv9-3653

Azure Sphere Unsigned Code Execution Vulnerability

Priority LOW 36Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Azure Sphere Unsigned Code Execution Vulnerability

Why it matters now

EPSS 0.00532 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftAzure SphereN/A—No fix listedCNA
  • Azure Sphere VendorMicrosoft Affected N/A Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:azure_sphere:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:a:microsoft:azure_sphere:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-28460
  2. 2026-10-03 Alias added: GHSA-5mhj-whv9-3653

References

  • TI-2021-08650 Azure Sphere Unsigned Code Execution Vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2020-18104 A code execution vulnerability exists in the normal world’s signed code execution… CVSS 3.1HIGH 7.8
  • TI-2020-12956 Azure Sphere Unsigned Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2020-12978 Azure Sphere Elevation of Privilege Vulnerability CVSS 3.1HIGH 8.2
  • TI-2020-12980 Azure Sphere Unsigned Code Execution Vulnerability CVSS 3.1HIGH 7.3
  • TI-2020-12973 Azure Sphere Unsigned Code Execution Vulnerability CVSS 3.1HIGH 7.8
See all 28 →

Sources