CVE-2022-4506 Explained : Impact and Mitigation
Learn about CVE-2022-4506, a high-severity vulnerability in openemr/openemr allowing unrestricted upload of files with dangerous types. Find out the impact, affected versions, and mitigation steps.
A detailed analysis of the Unrestricted Upload of File with Dangerous Type vulnerability in GitHub repository openemr/openemr prior to version 7.0.0.2.
Understanding CVE-2022-4506
This section dives into the impact and technical details of CVE-2022-4506.
What is CVE-2022-4506?
The CVE-2022-4506 vulnerability involves Unrestricted Upload of File with Dangerous Type in the openemr/openemr GitHub repository before version 7.0.0.2.
The Impact of CVE-2022-4506
The vulnerability has a CVSS base score of 7.6, classified as high severity. It allows an attacker to upload files with dangerous types, potentially leading to high confidentiality impact.
Technical Details of CVE-2022-4506
Let's explore the specifics of this vulnerability in more detail.
Vulnerability Description
The issue lies in the unrestricted upload capability of files with dangerous types in the openemr/openemr repository, making it susceptible to malicious file uploads.
Affected Systems and Versions
The vulnerability affects versions of openemr/openemr prior to 7.0.0.2.
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading files with dangerous types, potentially compromising the confidentiality of sensitive information.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2022-4506 is crucial for maintaining system security.
Immediate Steps to Take
Immediately update openemr/openemr to version 7.0.0.2 or newer to patch the vulnerability and prevent unauthorized file uploads.
Long-Term Security Practices
Implement access controls and file type restrictions to minimize the risk of unauthorized file uploads on the platform.
Patching and Updates
Regularly monitor for security updates and apply patches promptly to protect against known vulnerabilities.