CVE-2019-12196 Explained : Impact and Mitigation
Learn about CVE-2019-12196, a SQL injection vulnerability in Zoho ManageEngine NetFlow Analyzer 12.3 allowing attackers to execute unauthorized SQL commands. Find mitigation steps and prevention measures.
A SQL injection vulnerability in Zoho ManageEngine NetFlow Analyzer 12.3 allows attackers to execute unauthorized SQL commands by manipulating the DeviceID parameter.
Understanding CVE-2019-12196
This CVE involves a security issue in Zoho ManageEngine NetFlow Analyzer 12.3 that can be exploited through a SQL injection vulnerability.
What is CVE-2019-12196?
The vulnerability in Zoho ManageEngine NetFlow Analyzer 12.3 enables attackers to execute unauthorized SQL commands by tampering with the DeviceID parameter in the /client/api/json/v2/nfareports/compareReport endpoint.
The Impact of CVE-2019-12196
Exploiting this vulnerability allows malicious actors to execute arbitrary SQL commands, potentially leading to data theft, unauthorized access, and other security breaches.
Technical Details of CVE-2019-12196
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in Zoho ManageEngine NetFlow Analyzer 12.3 arises from improper handling of user input in the DeviceID parameter, which can be exploited for SQL injection attacks.
Affected Systems and Versions
- Product: Zoho ManageEngine NetFlow Analyzer 12.3
- Vendor: Zoho
- Versions: All versions are affected
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the DeviceID parameter in the /client/api/json/v2/nfareports/compareReport endpoint to inject and execute malicious SQL commands.
Mitigation and Prevention
Protecting systems from CVE-2019-12196 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Zoho promptly.
- Monitor and restrict user input to prevent SQL injection attacks.
- Implement web application firewalls to filter and block malicious traffic.
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 developers and administrators on secure coding practices to prevent similar vulnerabilities.
- Employ network segmentation to limit the impact of potential breaches.
Patching and Updates
Ensure that Zoho ManageEngine NetFlow Analyzer is updated to the latest version to mitigate the SQL injection vulnerability.