CVE-2021-42565 : What You Need to Know
Learn about the CVE-2021-42565 vulnerability in myfactory.FMS before 7.1-912, allowing for XSS via the UID parameter. Find mitigation steps and best practices for prevention.
A vulnerability in myfactory.FMS before 7.1-912 allows for XSS via the UID parameter.
Understanding CVE-2021-42565
This CVE involves a cross-site scripting (XSS) vulnerability in myfactory.FMS before version 7.1-912.
What is CVE-2021-42565?
The CVE-2021-42565 vulnerability allows an attacker to execute malicious scripts in a victim's browser through the UID parameter, potentially leading to unauthorized actions.
The Impact of CVE-2021-42565
The exploitation of this vulnerability could result in unauthorized access to sensitive information, cookie theft, session hijacking, and potentially full control over the user's session.
Technical Details of CVE-2021-42565
This section provides technical details surrounding the CVE-2021-42565 vulnerability.
Vulnerability Description
The vulnerability in myfactory.FMS before version 7.1-912 enables cross-site scripting attacks by injecting malicious scripts through the UID parameter.
Affected Systems and Versions
- Product: myfactory.FMS
- Versions affected: Before 7.1-912
Exploitation Mechanism
By manipulating the UID parameter, attackers can inject and execute harmful scripts on the targeted system, potentially compromising user data and system integrity.
Mitigation and Prevention
Protecting systems from CVE-2021-42565 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update myfactory.FMS to version 7.1-912 or newer to mitigate the XSS vulnerability.
- Implement input validation mechanisms to sanitize user-supplied data.
- Monitor and filter user inputs to detect and block malicious script injection attempts.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities promptly.
- Educate developers and users about secure coding practices and the risks associated with XSS attacks.
Patching and Updates
Stay informed about security updates and patches released by myfactory to address vulnerabilities like the CVE-2021-42565 XSS issue.