CVE-2020-11702 : Vulnerability Insights and Analysis
Discover the impact of CVE-2020-11702, a vulnerability in ProVide (formerly zFTPServer) User Web Interface allowing attackers to execute malicious scripts. Learn about affected systems, exploitation mechanisms, and mitigation steps.
An issue was discovered in ProVide (formerly zFTPServer) through 13.1. The User Web Interface has Multiple Stored and Reflected XSS issues.
Understanding CVE-2020-11702
This CVE identifies multiple Stored and Reflected XSS vulnerabilities in the User Web Interface of ProVide (formerly zFTPServer) through version 13.1.
What is CVE-2020-11702?
CVE-2020-11702 refers to the discovery of various XSS vulnerabilities in the User Web Interface of ProVide, allowing attackers to execute malicious scripts in a victim's browser.
The Impact of CVE-2020-11702
These vulnerabilities can be exploited by attackers to perform various malicious actions, including stealing sensitive information, session hijacking, and delivering malware to users accessing the affected interface.
Technical Details of CVE-2020-11702
The technical details of this CVE include:
Vulnerability Description
- Multiple Stored and Reflected XSS issues in the User Web Interface of ProVide (formerly zFTPServer) through version 13.1.
Affected Systems and Versions
- Product: ProVide (formerly zFTPServer)
- Versions affected: Through 13.1
Exploitation Mechanism
- Collaborate is Reflected via the filename parameter
- Collaborate is Stored via the displayname parameter
- Deletemultiple is Reflected via the files parameter
- Share is Reflected via the target parameter
- Share is Stored via the displayname parameter
- Waitedit is Reflected via the Host header
Mitigation and Prevention
To address CVE-2020-11702, consider the following mitigation strategies:
Immediate Steps to Take
- Disable or restrict access to the affected User Web Interface
- Implement input validation and output encoding to prevent XSS attacks
- Regularly monitor and audit web application logs for suspicious activities
Long-Term Security Practices
- Conduct regular security assessments and penetration testing
- Keep software and systems up to date with the latest security patches
- Educate users and developers on secure coding practices
Patching and Updates
- Apply patches or updates provided by the vendor to fix the XSS vulnerabilities in the User Web Interface of ProVide.