CVE-2023-48389 : Exploit Details and Defense Strategies
Learn about CVE-2023-48389, a path traversal vulnerability in Multisuns EasyLog web+ software allowing unauthenticated attackers to bypass authentication and download system files. Understand the impact, technical details, affected systems, and mitigation steps.
A path traversal vulnerability has been identified in Multisuns EasyLog web+, allowing unauthenticated remote attackers to bypass authentication and download arbitrary system files.
Understanding CVE-2023-48389
This vulnerability, tracked as CVE-2023-48389, involves a path traversal issue within the parameter of a specific URL in Multisuns EasyLog web+ software.
What is CVE-2023-48389?
CVE-2023-48389 is a path traversal vulnerability in the EasyLog web+ application by Multisuns. It enables unauthenticated remote attackers to exploit the software and access system files without proper authentication.
The Impact of CVE-2023-48389
The impact of this vulnerability, classified as CAPEC-126 Path Traversal, is rated with a CVSSv3.1 severity score of 7.5 (High). It poses a significant threat to confidentiality, allowing attackers to obtain sensitive information.
Technical Details of CVE-2023-48389
This section outlines the key technical aspects of CVE-2023-48389 to help understand the vulnerability better.
Vulnerability Description
The vulnerability arises due to improper limitation of a pathname to a restricted directory ('Path Traversal'). This allows attackers to navigate through the system's directories to access unauthorized files.
Affected Systems and Versions
The vulnerability affects Multisuns EasyLog web+ version 1.13.2.8.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by manipulating the parameters in a specific URL, enabling them to access and download system files.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-48389, users and organizations are advised to take immediate action and implement long-term security practices to prevent similar vulnerabilities in the future.
Immediate Steps to Take
- Contact Multisuns for a fixing method to address the path traversal vulnerability in EasyLog web+.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement proper input validation mechanisms to prevent path traversal attacks.
Patching and Updates
Stay informed about security updates and patches released by Multisuns to address CVE-2023-48389 and other potential vulnerabilities in EasyLog web+.