CVE-2020-9406 Explained : Impact and Mitigation
Learn about CVE-2020-9406, a critical vulnerability in IBL Online Weather allowing unauthenticated eval injection. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
IBL Online Weather before 4.3.5a allows unauthenticated eval injection via the queryBCP method of the Auxiliary Service.
Understanding CVE-2020-9406
IBL Online Weather before version 4.3.5a is vulnerable to unauthenticated eval injection through the queryBCP method of the Auxiliary Service.
What is CVE-2020-9406?
CVE-2020-9406 is a critical vulnerability in IBL Online Weather that enables unauthenticated eval injection, posing a significant security risk.
The Impact of CVE-2020-9406
This vulnerability can be exploited by attackers to execute arbitrary code, compromise data integrity, and disrupt system availability.
Technical Details of CVE-2020-9406
IBL Online Weather before 4.3.5a is susceptible to unauthenticated eval injection through the queryBCP method of the Auxiliary Service.
Vulnerability Description
The vulnerability allows attackers to inject and execute malicious code without authentication, potentially leading to severe consequences.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Vulnerable Versions: n/a
Exploitation Mechanism
- Attack Vector: Network
- Attack Complexity: High
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Base Score: 9 (Critical)
Mitigation and Prevention
Immediate action is crucial to mitigate the risks associated with CVE-2020-9406.
Immediate Steps to Take
- Update IBL Online Weather to version 4.3.5a or newer to eliminate the vulnerability.
- Implement network security measures to restrict unauthorized access.
Long-Term Security Practices
- Regularly monitor and audit system logs for any suspicious activities.
- Conduct security training for personnel to enhance awareness of potential threats.
- Employ security best practices such as principle of least privilege and secure coding standards.
Patching and Updates
- Stay informed about security updates and patches released by IBL for Online Weather.
- Promptly apply patches to ensure the system is protected against known vulnerabilities.