CVE-2020-6120 : What You Need to Know
Learn about CVE-2020-6120, a SQL injection vulnerability in OS4Ed openSIS 7.3. Understand the impact, technical details, affected systems, and mitigation steps to secure your environment.
A SQL injection vulnerability exists in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3, allowing attackers to execute malicious SQL commands.
Understanding CVE-2020-6120
This CVE involves a SQL injection vulnerability in OS4Ed openSIS 7.3.
What is CVE-2020-6120?
CVE-2020-6120 is a SQL injection vulnerability found in the fn parameter of the CheckDuplicateStudent.php page in OS4Ed openSIS 7.3. This vulnerability can be exploited by sending a crafted HTTP request.
The Impact of CVE-2020-6120
The vulnerability has a CVSS base score of 6.4, indicating a medium severity level. If successfully exploited, an attacker can manipulate the database, potentially leading to data theft, modification, or unauthorized access.
Technical Details of CVE-2020-6120
This section provides more technical insights into the CVE.
Vulnerability Description
The fn parameter in the CheckDuplicateStudent.php page is susceptible to SQL injection, enabling attackers to inject and execute malicious SQL queries.
Affected Systems and Versions
- Product: OS4Ed
- Version: OS4Ed openSIS 7.3
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Changed
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: None
Mitigation and Prevention
Protecting systems from CVE-2020-6120 is crucial to prevent potential exploitation.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement input validation to sanitize user inputs and prevent SQL injection attacks.
- Monitor and analyze network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
- Educate developers and system administrators on secure coding practices.
- Keep systems and software up to date with the latest security patches.
- Utilize web application firewalls to filter and block malicious traffic.
- Implement least privilege access controls to limit the impact of potential breaches.
- Consider using parameterized queries to prevent SQL injection attacks.
- Stay informed about emerging threats and security best practices.
Patching and Updates
- Regularly check for security updates and patches released by OS4Ed.
- Apply patches as soon as they are available to mitigate the risk of exploitation.