CVE-2021-27074
MEDIUMCVSS 6.2/10EPSS 1.03%
Last modified
CVE-2021-27074 is a medium-severity vulnerability rated 6.2/10 on the CVSS scale. Azure Sphere Unsigned Code Execution Vulnerability. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
Azure Sphere Unsigned Code Execution Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Sphere | All versions |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27074Patch, Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1247Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1249Exploit, Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27074Patch, Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1247Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1249Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27074?
Azure Sphere Unsigned Code Execution Vulnerability
How severe is CVE-2021-27074?
CVE-2021-27074 has a CVSS score of 6.2/10 (MEDIUM severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27074?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-27074?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST