CVE-2018-19646 Explained : Impact and Mitigation
Learn about CVE-2018-19646, a vulnerability in Imperva SecureSphere versions 13.0.10, 13.1.10, and 13.2.10 allowing remote attackers to execute unauthorized OS commands. Find mitigation steps and prevention measures.
A vulnerability in Imperva SecureSphere versions 13.0.10, 13.1.10, and 13.2.10 allows remote attackers to execute unauthorized operating system commands by manipulating Python CGI scripts.
Understanding CVE-2018-19646
This CVE identifies a security issue in Imperva SecureSphere versions 13.0.10, 13.1.10, and 13.2.10 that can be exploited by attackers to run unauthorized OS commands.
What is CVE-2018-19646?
The vulnerability in Imperva SecureSphere versions 13.0.10, 13.1.10, and 13.2.10 enables remote attackers to execute unauthorized operating system commands through the mishandling of command-line arguments in Python CGI scripts.
The Impact of CVE-2018-19646
This vulnerability poses a significant risk as attackers can exploit it to execute arbitrary OS commands, potentially leading to unauthorized access and control over affected systems.
Technical Details of CVE-2018-19646
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The Python CGI scripts in Imperva SecureSphere 13.0.10, 13.1.10, and 13.2.10 mishandle command-line arguments, allowing remote attackers to execute arbitrary OS commands.
Affected Systems and Versions
- Imperva SecureSphere versions 13.0.10, 13.1.10, and 13.2.10
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating Python CGI scripts to execute unauthorized operating system commands.
Mitigation and Prevention
Protecting systems from CVE-2018-19646 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Imperva for the affected versions.
- Monitor network traffic for any suspicious activity.
- Implement strict access controls to limit exposure to potential attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
- Educate users and IT staff on best practices for cybersecurity.
- Utilize intrusion detection and prevention systems to enhance security posture.
Patching and Updates
Ensure that all Imperva SecureSphere installations are updated with the latest patches to mitigate the vulnerability effectively.