CVE-2020-28968 : Security Advisory and Response
Learn about CVE-2020-28968, a stored cross-site scripting (XSS) vulnerability in Draytek VigorAP 1000C, allowing attackers to execute arbitrary web scripts or HTML. Find mitigation steps and prevention measures here.
Draytek VigorAP 1000C contains a stored cross-site scripting (XSS) vulnerability in the RADIUS Setting - RADIUS Server Configuration module, allowing attackers to execute arbitrary web scripts or HTML.
Understanding CVE-2020-28968
This CVE involves a security vulnerability in Draytek VigorAP 1000C that could be exploited by attackers to inject malicious scripts.
What is CVE-2020-28968?
The vulnerability in Draytek VigorAP 1000C enables attackers to execute arbitrary web scripts or HTML by inserting a crafted payload in the username input field.
The Impact of CVE-2020-28968
The presence of this vulnerability poses a risk of unauthorized script execution, potentially leading to various security breaches and compromises.
Technical Details of CVE-2020-28968
Draytek VigorAP 1000C's vulnerability can be further understood through its technical aspects.
Vulnerability Description
The stored cross-site scripting (XSS) vulnerability in the RADIUS Setting - RADIUS Server Configuration module allows for the execution of arbitrary web scripts or HTML.
Affected Systems and Versions
- Product: Draytek VigorAP 1000C
- Vendor: Draytek
- Versions: All versions are affected
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting a malicious payload into the username input field, enabling the execution of unauthorized scripts.
Mitigation and Prevention
Protecting systems from CVE-2020-28968 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user inputs effectively.
- Regularly monitor and audit the RADIUS Setting - RADIUS Server Configuration module for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
- Educate users and administrators about the risks of cross-site scripting (XSS) attacks and best practices for secure coding.
Patching and Updates
- Stay informed about security updates and patches released by Draytek to address the XSS vulnerability in Draytek VigorAP 1000C.