CVE-2020-22474 : Exploit Details and Defense Strategies
Learn about CVE-2020-22474, a security flaw in webERP 4.15 allowing local file inclusion via the "Language" parameter. Find mitigation steps and prevention measures here.
In webERP 4.15, the ManualContents.php file allows users to specify the "Language" parameter, which can lead to local file inclusion.
Understanding CVE-2020-22474
This CVE involves a vulnerability in webERP 4.15 that can result in local file inclusion due to improper handling of user input.
What is CVE-2020-22474?
CVE-2020-22474 is a security vulnerability in webERP 4.15 that enables attackers to manipulate the "Language" parameter in the ManualContents.php file, potentially leading to local file inclusion.
The Impact of CVE-2020-22474
The exploitation of this vulnerability could allow malicious actors to access sensitive files on the affected system, leading to unauthorized disclosure of information or further attacks.
Technical Details of CVE-2020-22474
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in webERP 4.15 arises from the insecure handling of user-supplied input in the ManualContents.php file, specifically in the "Language" parameter.
Affected Systems and Versions
- Product: webERP 4.15
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the "Language" parameter in the ManualContents.php file to include and execute arbitrary local files.
Mitigation and Prevention
Protecting systems from CVE-2020-22474 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable or restrict access to the vulnerable file or parameter in webERP 4.15.
- Implement input validation and sanitization to prevent unauthorized file inclusions.
- Monitor system logs for any suspicious activities related to file access.
Long-Term Security Practices
- Regularly update webERP to the latest version to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
Ensure timely installation of security patches and updates provided by the webERP developers to mitigate the CVE-2020-22474 vulnerability.