What’s Vulnerable › Vulnerabilities

CVE-2021-36956: Azure Sphere Information Disclosure Vulnerability

• Severity: low (CVSS 2.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-15 · updated 2026-08-10

Description

Azure Sphere Information Disclosure Vulnerability

Affected products

• Microsoft Azure Sphere: before 21.08 — fixed in 21.08
• Microsoft Azure Sphere: from 20.00 before 21.08 — fixed in 21.08

How to fix

Upgrade to a fixed version: Microsoft Azure Sphere 21.08; Microsoft Azure Sphere 21.08. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36956
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36956

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