CVE-2017-20114 : Exploit Details and Defense Strategies

A problematic vulnerability has been discovered in TrueConf Server 4.3.7, allowing for a basic cross-site scripting attack. This CVE has a low base score of 3.5.

Understanding CVE-2017-20114

This CVE involves a reflected cross-site scripting vulnerability in TrueConf Server 4.3.7.

What is CVE-2017-20114?

CVE-2017-20114 is a vulnerability in TrueConf Server 4.3.7 that enables attackers to execute a basic cross-site scripting attack by manipulating the 'keys[]' argument.

The Impact of CVE-2017-20114

The vulnerability allows for remote attackers to exploit unidentified code within the file /admin/conferences/get-all-status/ through a basic cross-site scripting attack.

Technical Details of CVE-2017-20114

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in TrueConf Server 4.3.7 allows attackers to conduct a basic cross-site scripting attack by manipulating the 'keys[]' argument.

Affected Systems and Versions

Affected Product: TrueConf Server
Vendor: TrueConf
Affected Version: 4.3.7

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
User Interaction: Required
Privileges Required: Low
Scope: Unchanged
Integrity Impact: Low
Confidentiality Impact: None
Availability Impact: None

Mitigation and Prevention

To address CVE-2017-20114, follow these mitigation strategies:

Immediate Steps to Take

Apply the latest security patches provided by TrueConf.
Monitor network traffic for any suspicious activity.
Educate users on safe browsing practices to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement web application firewalls to filter and block malicious traffic.
Conduct security audits and penetration testing regularly.

Patching and Updates

TrueConf should release patches addressing the cross-site scripting vulnerability.