CVE-2020-16904: Azure Functions Elevation of Privilege Vulnerability
First published: Fri Oct 16 2020(Updated: )
<p>An elevation of privilege vulnerability exists in the way Azure Functions validate access keys.</p> <p>An unauthenticated attacker who successfully exploited this vulnerability could invoke an HTTP Function without proper authorization.</p> <p>This security update addresses the vulnerability by correctly validating access keys used to access HTTP Functions.</p>
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Azure Functions |
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Frequently Asked Questions
What is the severity of CVE-2020-16904?
CVE-2020-16904 is considered a medium severity vulnerability due to its potential for unauthorized access.
How do I fix CVE-2020-16904?
To remediate CVE-2020-16904, ensure that you are using the latest version of Azure Functions that includes the security updates.
Who can be impacted by CVE-2020-16904?
Any organization utilizing Azure Functions could be impacted by CVE-2020-16904 if they do not properly secure their access keys.
What does CVE-2020-16904 allow an attacker to do?
CVE-2020-16904 allows an unauthenticated attacker to invoke HTTP Functions without proper authorization.
Is CVE-2020-16904 a common vulnerability in Azure Functions?
CVE-2020-16904 is a specific vulnerability related to access key validation and may not be commonly encountered if proper security practices are followed.
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