CVE-2019-17327 : Vulnerability Insights and Analysis

A directory traversal vulnerability has been identified in JEUS 7 Fix#0~5 and JEUS 8 Fix#0~1 versions. This vulnerability allows a remote attacker to execute arbitrary code by uploading a malicious file on the administration web page.

Understanding CVE-2019-17327

This CVE involves a path traversal vulnerability in JEUS versions 7 Fix#0~5 and 8 Fix#0~1, enabling remote code execution.

What is CVE-2019-17327?

CVE-2019-17327 is a directory traversal vulnerability in JEUS versions 7 Fix#0~5 and 8 Fix#0~1 due to inadequate input parameter verification during file uploads on the admin web page.

The Impact of CVE-2019-17327

Remote attackers can exploit this vulnerability to execute arbitrary code using the uploaded file.

Technical Details of CVE-2019-17327

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from improper input parameter validation during file uploads on the administration web page, leading to a directory traversal flaw.

Affected Systems and Versions

Product: JEUS
Vendor: TmaxSoft
Versions: JEUS 7 Fix#0~5, JEUS 8 Fix#0~1

Exploitation Mechanism

Attackers can exploit the vulnerability by uploading a malicious file on the administration web page, bypassing input parameter verification to execute arbitrary code.

Mitigation and Prevention

Protect your systems from CVE-2019-17327 with the following steps:

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Restrict access to the administration web page.
Monitor file uploads for suspicious activities.

Long-Term Security Practices

Implement secure coding practices to validate input parameters.
Conduct regular security assessments and penetration testing.
Educate users on safe file handling practices.

Patching and Updates

Regularly update JEUS to the latest versions to mitigate known vulnerabilities.