CVE-2017-20115 : What You Need to Know
Learn about CVE-2017-20115, a vulnerability in TrueConf Server version 4.3.7 allowing for a basic cross-site scripting attack. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A problematic vulnerability has been discovered in TrueConf Server version 4.3.7, allowing for a basic type of cross-site scripting (Reflected XSS) attack.
Understanding CVE-2017-20115
This CVE involves a vulnerability in TrueConf Server version 4.3.7 that enables a specific type of cross-site scripting attack.
What is CVE-2017-20115?
The vulnerability in TrueConf Server version 4.3.7 allows attackers to conduct a basic cross-site scripting attack by manipulating the 'sort' argument in the file located at /admin/conferences/list/.
The Impact of CVE-2017-20115
- CVSS Base Score: 3.5 (Low)
- Attack Vector: Network
- Attack Complexity: Low
- User Interaction: Required
- Integrity Impact: Low
- Privileges Required: Low
- This vulnerability can be exploited remotely, increasing the risk of unauthorized access and data manipulation.
Technical Details of CVE-2017-20115
TrueConf Server Reflected cross-site scripting
Vulnerability Description
The vulnerability in TrueConf Server version 4.3.7 allows for a basic type of cross-site scripting (Reflected XSS) attack by manipulating the 'sort' argument in a specific file.
Affected Systems and Versions
- Affected Product: TrueConf Server
- Affected Version: 4.3.7
Exploitation Mechanism
Attackers can exploit this vulnerability remotely by manipulating the 'sort' argument in the file located at /admin/conferences/list/ to execute a cross-site scripting attack.
Mitigation and Prevention
Steps to address and prevent CVE-2017-20115
Immediate Steps to Take
- Update TrueConf Server to a patched version that addresses the vulnerability.
- Implement input validation mechanisms to prevent malicious input manipulation.
- Monitor and restrict network access to critical server files and directories.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Educate users and administrators about the risks of cross-site scripting attacks and best practices for secure coding.
Patching and Updates
- Stay informed about security updates and patches released by TrueConf for the Server product.