CVE-2017-20117 : Vulnerability Insights and Analysis
Discover the impact of CVE-2017-20117, a cross-site scripting vulnerability in TrueConf Server 4.3.7. Learn about affected systems, exploitation risks, and mitigation steps.
An issue has been discovered in TrueConf Server 4.3.7, leading to a cross-site scripting vulnerability that can be exploited remotely.
Understanding CVE-2017-20117
What is CVE-2017-20117?
The CVE-2017-20117 vulnerability is a cross-site scripting flaw in TrueConf Server 4.3.7, specifically affecting the /admin/group feature.
The Impact of CVE-2017-20117
This vulnerability allows for a standard cross-site scripting (DOM) attack, potentially leading to unauthorized access and data manipulation.
Technical Details of CVE-2017-20117
Vulnerability Description
The flaw in TrueConf Server 4.3.7 enables attackers to execute malicious scripts in the context of an authenticated user's session.
Affected Systems and Versions
- Product: TrueConf Server
- Vendor: TrueConf
- Version: 4.3.7
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
- Exploitation Scope: Unchanged
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by TrueConf promptly.
- Restrict access to the vulnerable feature /admin/group.
Long-Term Security Practices
- Regularly update and patch TrueConf Server to mitigate known vulnerabilities.
- Educate users on safe browsing practices to prevent exploitation of cross-site scripting vulnerabilities.
Patching and Updates
Ensure that TrueConf Server is updated to the latest version to address CVE-2017-20117.