CVE-2021-40635 : What You Need to Know
Learn about CVE-2021-40635 affecting OpenSIS 8.0 by OS4ED. Understand the SQL injection vulnerability impact, affected systems, exploitation mechanism, and mitigation steps.
OpenSIS 8.0 by OS4ED is vulnerable to SQL injection in ChooseCpSearch.php and ChooseRequestSearch.php, allowing attackers to extract database information.
Understanding CVE-2021-40635
OpenSIS 8.0 is impacted by a critical SQL injection vulnerability, posing a significant risk to data security.
What is CVE-2021-40635?
CVE-2021-40635 highlights a SQL injection flaw in OpenSIS 8.0, enabling malicious actors to execute arbitrary SQL queries to retrieve sensitive information.
The Impact of CVE-2021-40635
The vulnerability could lead to unauthorized access to databases, extraction of confidential data, and potential data manipulation.
Technical Details of CVE-2021-40635
OpenSIS 8.0's SQL injection vulnerability presents the following technical aspects:
Vulnerability Description
- SQL injection in ChooseCpSearch.php and ChooseRequestSearch.php
- Allows for unauthorized extraction of database content
Affected Systems and Versions
- Product: OpenSIS 8.0
- Vendor: OS4ED
- Versions: All versions
Exploitation Mechanism
- Attackers inject malicious SQL queries via vulnerable parameters
- Gain unauthorized access to the database
Mitigation and Prevention
Steps to secure systems against CVE-2021-40635:
Immediate Steps to Take
- Implement input validation and parameterized queries
- Apply security patches and updates promptly
Long-Term Security Practices
- Conduct regular security audits and penetration testing
- Provide security awareness training to prevent future SQL injection attacks
Patching and Updates
- OS4ED should release a patch addressing the SQL injection vulnerability
- Users must update to the latest secure versions of OpenSIS