CVE-2020-19527 : Vulnerability Insights and Analysis
Learn about CVE-2020-19527, a vulnerability in iCMS 7.0.14 allowing attackers to execute unauthorized OS commands. Find mitigation steps and long-term security practices here.
iCMS 7.0.14 allows attackers to execute arbitrary OS commands through shell metacharacters in the DB_NAME parameter to install/install.php.
Understanding CVE-2020-19527
This CVE involves a vulnerability in iCMS 7.0.14 that enables attackers to run unauthorized OS commands.
What is CVE-2020-19527?
The vulnerability in iCMS 7.0.14 permits attackers to execute arbitrary OS commands by exploiting shell metacharacters in the DB_NAME parameter within install/install.php.
The Impact of CVE-2020-19527
This vulnerability can lead to unauthorized access and execution of malicious commands on the affected system, potentially resulting in data breaches, system compromise, and other security risks.
Technical Details of CVE-2020-19527
This section provides technical insights into the CVE.
Vulnerability Description
The flaw in iCMS 7.0.14 allows attackers to execute unauthorized OS commands by manipulating shell metacharacters in the DB_NAME parameter of install/install.php.
Affected Systems and Versions
- Product: iCMS 7.0.14
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers exploit this vulnerability by inserting shell metacharacters into the DB_NAME parameter of the install/install.php file, enabling the execution of arbitrary OS commands.
Mitigation and Prevention
Protecting systems from CVE-2020-19527 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable access to the vulnerable install/install.php file.
- Implement input validation to sanitize user inputs and prevent command injection.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update iCMS to the latest secure version.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
- Educate users and administrators on secure coding practices and the risks of command injection.
Patching and Updates
Apply patches or security updates provided by iCMS to address the vulnerability and enhance system security.