CVE-2017-20127 : Vulnerability Insights and Analysis
Learn about CVE-2017-20127, a critical SQL injection vulnerability in KB Login Authentication Script version 1.1. Understand the impact, technical details, and mitigation steps.
A critical vulnerability has been discovered in version 1.1 of the KB Login Authentication Script, allowing for SQL injection attacks. This CVE has a CVSS base score of 7.3, indicating a high severity level.
Understanding CVE-2017-20127
This CVE pertains to a critical vulnerability in the KB Login Authentication Script version 1.1, enabling remote attackers to execute SQL injection attacks.
What is CVE-2017-20127?
CVE-2017-20127 is a security vulnerability found in the KB Login Authentication Script version 1.1, allowing malicious actors to manipulate the username/password argument to perform SQL injection attacks remotely.
The Impact of CVE-2017-20127
The exploitation of this vulnerability can lead to unauthorized access to sensitive data, potential data loss, and compromise of the affected system's integrity.
Technical Details of CVE-2017-20127
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in the KB Login Authentication Script version 1.1 involves the manipulation of the username/password argument using the input 'or''=', leading to SQL injection.
Affected Systems and Versions
- Product: KB Login Authentication Script
- Vendor: Unspecified
- Version: 1.1
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- CVSS Score: 7.3 (High Severity)
- Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Mitigation and Prevention
Protecting systems from CVE-2017-20127 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches or updates provided by the vendor promptly.
- Implement input validation mechanisms to prevent SQL injection attacks.
Long-Term Security Practices
- Regularly monitor and audit system logs for any suspicious activities.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
Regularly check for security advisories and updates from the vendor to patch known vulnerabilities and enhance system security.