CVE-2017-20126 Explained : Impact and Mitigation
Discover the critical SQL injection vulnerability in version 1.0 of KB Affiliate Referral Script (CVE-2017-20126). Learn about the impact, affected systems, exploitation, and mitigation steps.
A critical vulnerability has been discovered in version 1.0 of the KB Affiliate Referral Script, allowing for SQL injection through manipulation of the username/password argument in the /index.php file.
Understanding CVE-2017-20126
This CVE involves a critical vulnerability in the KB Affiliate Referral Script version 1.0, enabling remote attackers to perform SQL injection.
What is CVE-2017-20126?
The vulnerability in the KB Affiliate Referral Script version 1.0 allows attackers to execute SQL injection by manipulating the username/password argument in the /index.php file.
The Impact of CVE-2017-20126
- CVSS Base Score: 7.3 (High Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: Low
- The exploit is publicly disclosed and potentially exploitable.
Technical Details of CVE-2017-20126
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows attackers to perform SQL injection by manipulating the username/password argument in the /index.php file of the KB Affiliate Referral Script version 1.0.
Affected Systems and Versions
- Affected Product: KB Affiliate Referral Script
- Affected Version: 1.0
Exploitation Mechanism
- Attackers can exploit the vulnerability remotely by manipulating the input 'or''=' in the username/password argument.
Mitigation and Prevention
Protecting systems from CVE-2017-20126 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor.
- Implement input validation to prevent SQL injection attacks.
- Monitor and restrict network access to vulnerable components.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
- Stay informed about security updates and patches released by the vendor.
- Apply patches promptly to mitigate the risk of exploitation.