CVE-2020-8547 : Vulnerability Insights and Analysis
Learn about CVE-2020-8547, a vulnerability in phpList 3.5.0 allowing admin login bypass due to mishandling of password hashes. Find out the impact, affected systems, exploitation method, and mitigation steps.
phpList 3.5.0 allows type juggling for admin login bypass due to the mishandling of password hashes.
Understanding CVE-2020-8547
What is CVE-2020-8547?
CVE-2020-8547 is a vulnerability in phpList 3.5.0 that allows an admin login bypass by using == instead of === for password hashes.
The Impact of CVE-2020-8547
This vulnerability can be exploited to bypass admin login authentication, potentially leading to unauthorized access to the system.
Technical Details of CVE-2020-8547
Vulnerability Description
- phpList 3.5.0 mishandles password hashes by using == instead of ===, allowing type juggling for an admin login bypass.
Affected Systems and Versions
- Affected version: phpList 3.5.0
Exploitation Mechanism
- Attackers can exploit this vulnerability by manipulating password hashes that begin with 0e followed by exclusively numerical characters.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade phpList to a patched version that addresses this vulnerability.
- Implement strong password policies to mitigate the risk of password-related attacks.
Long-Term Security Practices
- Regularly monitor and audit admin login activities for any suspicious behavior.
- Educate users on secure password practices to prevent password-related vulnerabilities.
Patching and Updates
- Stay informed about security updates for phpList and promptly apply patches to ensure system security.