CVE-2021-26504 : Exploit Details and Defense Strategies
Learn about CVE-2021-26504, a Directory Traversal vulnerability in Foddy node-red-contrib-huemagic version 3.0.0 that allows remote attackers to obtain sensitive information. Find out the impact, mitigation steps, and prevention measures.
A Directory Traversal vulnerability in Foddy node-red-contrib-huemagic version 3.0.0 allows remote attackers to gain sensitive information via a crafted request in the res.sendFile API in hue-magic.js.
Understanding CVE-2021-26504
This CVE refers to a Directory Traversal vulnerability in Foddy node-red-contrib-huemagic version 3.0.0 that can be exploited by remote attackers to access sensitive information.
What is CVE-2021-26504?
CVE-2021-26504 is a security vulnerability found in Foddy node-red-contrib-huemagic version 3.0.0 that enables remote attackers to retrieve sensitive data through manipulated requests.
The Impact of CVE-2021-26504
The impact of this vulnerability is significant as it allows unauthorized access to confidential information, posing a risk to the integrity and confidentiality of data.
Technical Details of CVE-2021-26504
This section covers the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability lies in the res.sendFile API in hue-magic.js, enabling attackers to perform directory traversal and access sensitive information beyond the intended scope.
Affected Systems and Versions
The affected system is Foddy node-red-contrib-huemagic version 3.0.0. No specific vendor or product information is available.
Exploitation Mechanism
Exploitation involves crafting malicious requests to the res.sendFile API in hue-magic.js, allowing attackers to traverse directories and fetch unauthorized data.
Mitigation and Prevention
Discover how to mitigate and prevent the CVE from affecting your systems.
Immediate Steps to Take
Immediate actions should include applying security patches, restricting access to vulnerable components, and monitoring for any suspicious activities.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and educating personnel about cybersecurity best practices are essential for long-term security.
Patching and Updates
Keep software up-to-date with the latest patches and fixes to address vulnerabilities and strengthen the overall security posture.