CVE-2018-11638 : Security Advisory and Response

Dialogic PowerMedia XMS up to version 3.5 allows remote authenticated users to upload malicious code to the web root, leading to code execution.

Understanding CVE-2018-11638

This CVE involves the unrestricted ability to upload a file with a hazardous format in the administrative console of Dialogic PowerMedia XMS.

What is CVE-2018-11638?

The vulnerability in Dialogic PowerMedia XMS up to version 3.5 enables remote authenticated users to upload harmful code to the web root, granting them code execution capabilities.

The Impact of CVE-2018-11638

The exploit allows attackers to upload malicious code, potentially leading to unauthorized access, data theft, and system compromise.

Technical Details of CVE-2018-11638

Dialogic PowerMedia XMS vulnerability details.

Vulnerability Description

The flaw permits the upload of a file with a dangerous type in the administrative console, facilitating the execution of malicious code by authenticated users.

Affected Systems and Versions

Product: Dialogic PowerMedia XMS
Versions affected: Up to 3.5

Exploitation Mechanism

Attackers with remote authenticated access can upload harmful code to the web root, gaining the ability to execute malicious commands.

Mitigation and Prevention

Protective measures against CVE-2018-11638.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Restrict access to the administrative console to authorized personnel only.
Monitor file uploads and restrict file types to prevent malicious uploads.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities.
Educate users on secure file upload practices and the risks associated with unauthorized code execution.

Patching and Updates

Ensure that Dialogic PowerMedia XMS is regularly updated with the latest security patches to mitigate the risk of exploitation.