CVE-2020-10387 : Vulnerability Insights and Analysis
Learn about CVE-2020-10387, a Path Traversal vulnerability in Chadha PHPKB Standard Multi-Language 9 that allows remote attackers to download files from the server. Find mitigation steps and best practices for enhanced system security.
Chadha PHPKB Standard Multi-Language 9 is affected by a Path Traversal vulnerability in admin/download.php, allowing remote attackers to download files from the server using a dot-dot-slash sequence (../) via the GET parameter file.
Understanding CVE-2020-10387
This CVE entry describes a security issue in Chadha PHPKB Standard Multi-Language 9 that enables unauthorized file downloads.
What is CVE-2020-10387?
The CVE-2020-10387 vulnerability involves a Path Traversal flaw in the admin/download.php file of Chadha PHPKB Standard Multi-Language 9, which permits attackers to retrieve files from the server by exploiting the ../ sequence in the file parameter.
The Impact of CVE-2020-10387
The vulnerability allows remote attackers to access sensitive files on the server, potentially leading to unauthorized data disclosure or further exploitation of the system.
Technical Details of CVE-2020-10387
Chadha PHPKB Standard Multi-Language 9 is susceptible to a Path Traversal vulnerability that can be exploited by attackers to download files from the server.
Vulnerability Description
The flaw in admin/download.php allows attackers to bypass security measures and retrieve files by manipulating the file parameter with a dot-dot-slash sequence.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers exploit the Path Traversal vulnerability by inserting ../ sequences in the file parameter of admin/download.php, enabling them to access files outside the intended directory.
Mitigation and Prevention
To address CVE-2020-10387 and enhance system security, follow these mitigation strategies:
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data and prevent directory traversal attacks.
- Regularly monitor and review server logs for any suspicious activities related to file downloads.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities proactively.
- Educate developers and administrators on secure coding practices to prevent similar issues in the future.
Patching and Updates
- Apply patches or updates provided by the software vendor to fix the Path Traversal vulnerability in Chadha PHPKB Standard Multi-Language 9.