CVE-2020-24550 : What You Need to Know
Learn about CVE-2020-24550, an Open Redirect vulnerability in EpiServer Find before 13.2.7 allowing attackers to redirect users to malicious sites via crafted URLs. Find mitigation steps here.
An Open Redirect vulnerability in EpiServer Find before 13.2.7 allows attackers to redirect users to untrusted websites via crafted URLs.
Understanding CVE-2020-24550
What is CVE-2020-24550?
This CVE refers to an Open Redirect vulnerability in EpiServer Find before version 13.2.7, enabling attackers to redirect users to malicious websites using specially crafted URLs.
The Impact of CVE-2020-24550
Exploitation of this vulnerability can lead to phishing attacks, unauthorized access to sensitive information, and potential malware infections.
Technical Details of CVE-2020-24550
Vulnerability Description
The vulnerability allows attackers to manipulate the _t_redirect parameter in URLs, directing users to external sites.
Affected Systems and Versions
- Affected Product: EpiServer Find
- Affected Versions: All versions before 13.2.7
Exploitation Mechanism
Attackers exploit the _t_redirect parameter in crafted URLs, such as /find_v2/_click, to redirect users to malicious websites.
Mitigation and Prevention
Immediate Steps to Take
- Update EpiServer Find to version 13.2.7 or later to mitigate the vulnerability.
- Be cautious when clicking on URLs, especially those with the _t_redirect parameter.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Educate users about the risks of clicking on suspicious links.
- Implement URL filtering and validation mechanisms to prevent open redirect attacks.
Patching and Updates
Ensure timely installation of security patches and updates for EpiServer Find to address known vulnerabilities.