CVE-2018-7203 : Security Advisory and Response

A vulnerability in Twonky Server versions 7.0.11 through 8.5, known as cross-site scripting (XSS), allows attackers to inject unauthorized web script or HTML by manipulating the friendlyname parameter in the rpc/set_all module.

Understanding CVE-2018-7203

This CVE entry describes a cross-site scripting vulnerability in Twonky Server versions 7.0.11 through 8.5.

What is CVE-2018-7203?

Cross-site scripting (XSS) is a type of security vulnerability that enables attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2018-7203

This vulnerability could be exploited by remote attackers to inject arbitrary web script or HTML, potentially leading to unauthorized actions on the affected system.

Technical Details of CVE-2018-7203

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Twonky Server versions 7.0.11 through 8.5 allows remote attackers to inject arbitrary web script or HTML via the friendlyname parameter to rpc/set_all.

Affected Systems and Versions

Twonky Server versions 7.0.11 through 8.5

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the friendlyname parameter in the rpc/set_all module.

Mitigation and Prevention

Protecting systems from CVE-2018-7203 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates to mitigate the vulnerability.
Monitor and restrict user input to prevent malicious script injection.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement input validation mechanisms to sanitize user input and prevent XSS attacks.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities.

Patching and Updates

Check for and apply patches or updates provided by Twonky Server to address the XSS vulnerability.