CVE-2021-22141 Explained : Impact and Mitigation
Understand CVE-2021-22141, an open redirect flaw in Kibana versions before 7.13.0 and 6.8.16 allowing attackers to redirect users to malicious sites. Learn how to mitigate this security risk.
A detailed overview of CVE-2021-22141, an open redirect flaw found in Kibana versions before 7.13.0 and 6.8.16 with potential security implications.
Understanding CVE-2021-22141
This section provides insights into the nature of the vulnerability and its impact on affected systems.
What is CVE-2021-22141?
CVE-2021-22141 is an open redirect flaw discovered in Kibana versions prior to 7.13.0 and 6.8.16. This vulnerability could allow a logged-in user to be redirected to a malicious website via a specially crafted URL.
The Impact of CVE-2021-22141
The exploitation of this vulnerability could lead to phishing attacks, unauthorized information disclosure, and potential compromise of user data on affected systems.
Technical Details of CVE-2021-22141
Explore technical aspects and specifics related to CVE-2021-22141 for a better understanding of the security risk involved.
Vulnerability Description
The vulnerability arises from inadequate input validation in Kibana versions before 7.13.0 and 6.8.16, enabling threat actors to manipulate URLs and redirect users to arbitrary websites.
Affected Systems and Versions
Elastic's Kibana versions before 7.13.0 and 6.8.16 are confirmed to be impacted by this vulnerability, highlighting the importance of prompt mitigation measures.
Exploitation Mechanism
By enticing a logged-in user to click on a malicious link, threat actors can exploit the open redirect flaw in Kibana to redirect users to malicious websites, bypassing security controls.
Mitigation and Prevention
Discover essential steps and strategies to mitigate the risks posed by CVE-2021-22141 and enhance the overall security posture.
Immediate Steps to Take
Users and administrators are advised to update their Kibana installations to versions 7.13.0 or 6.8.16 to eliminate the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing robust input validation mechanisms, security-aware URL handling, and user awareness training can bolster defenses against open redirect vulnerabilities and similar threats.
Patching and Updates
Regularly monitoring security advisories from Elastic and promptly applying software patches and updates is crucial to safeguarding systems against known vulnerabilities.