CVE-2021-21579 : Exploit Details and Defense Strategies
Discover how CVE-2021-21579 impacts Dell's iDRAC versions before 4.40.40.00. Learn about the open redirect vulnerability, its exploitation, and mitigation tactics.
This CVE-2021-21579 article discusses a security vulnerability found in Dell EMC iDRAC9 versions before 4.40.40.00, allowing remote attackers to perform open redirects. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2021-21579
This section delves into the vulnerability details, its impact, affected systems, and prevention methods.
What is CVE-2021-21579?
CVE-2021-21579 is reported in Dell Integrated Dell Remote Access Controller (iDRAC) versions prior to 4.40.40.00. It comprises an open redirect vulnerability that malicious actors can exploit.
The Impact of CVE-2021-21579
The vulnerability enables remote unauthenticated attackers to redirect users to arbitrary websites by enticing them to click on malicious links.
Technical Details of CVE-2021-21579
Explore the specifics of this vulnerability to understand how it affects systems and potential exploitation.
Vulnerability Description
The open redirect flaw in Dell iDRAC9 versions facilitates unauthorized attackers to redirect victim users to malicious web URLs through carefully crafted links.
Affected Systems and Versions
Integrated Dell Remote Access Controller (iDRAC) by Dell is affected by this vulnerability in versions preceding 4.40.40.00.
Exploitation Mechanism
Remote threat actors can exploit this flaw by tricking unsuspecting users into clicking on crafted links, causing them to be redirected to malicious websites.
Mitigation and Prevention
Learn how to safeguard your systems and infrastructure against CVE-2021-21579 through immediate actions and long-term security practices.
Immediate Steps to Take
To mitigate the risk, apply vendor-released patches or updates promptly to address the open redirect vulnerability in Dell iDRAC9 versions.
Long-Term Security Practices
Implement robust security measures such as regular security training for users to recognize phishing attempts and avoid clicking on suspicious links.
Patching and Updates
Regularly monitor vendor channels for security advisories and apply patches as soon as they are released to keep systems secure from potential threats.