CVE-2018-17173 : Security Advisory and Response

LG SuperSign CMS is susceptible to remote code execution through a specific parameter, potentially allowing unauthorized code execution.

Understanding CVE-2018-17173

This CVE entry details a vulnerability in LG SuperSign CMS that could be exploited by remote attackers to execute unauthorized code.

What is CVE-2018-17173?

CVE-2018-17173 is a security vulnerability in LG SuperSign CMS that enables remote attackers to execute arbitrary code by manipulating a specific parameter.

The Impact of CVE-2018-17173

The vulnerability allows attackers to execute unauthorized code on systems running LG SuperSign CMS, potentially leading to complete system compromise.

Technical Details of CVE-2018-17173

This section provides technical insights into the vulnerability.

Vulnerability Description

LG SuperSign CMS is vulnerable to remote code execution via the sourceUri parameter in the qsr_server/device/getThumbnail function.

Affected Systems and Versions

Product: LG SuperSign CMS
Vendor: LG
Versions: All versions are affected

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the sourceUri parameter in the specified function to execute unauthorized code.

Mitigation and Prevention

Protecting systems from CVE-2018-17173 is crucial to prevent unauthorized code execution.

Immediate Steps to Take

Apply security patches provided by LG promptly.
Implement network segmentation to limit exposure.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and applications.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate users on safe browsing habits and security best practices.

Patching and Updates

Ensure that LG SuperSign CMS is updated to the latest version to mitigate the vulnerability and prevent potential exploitation.