CVE-2019-7234 : Exploit Details and Defense Strategies

A vulnerability has been detected in idreamsoft iCMS 7.0.13 that allows for directory traversal and creation of a ZIP archive file containing the entire contents of a directory.

Understanding CVE-2019-7234

This CVE involves a flaw in the functionality of admincp.php?app=apps&do=save in idreamsoft iCMS 7.0.13, enabling directory traversal through _app=/../ to create a ZIP archive file.

What is CVE-2019-7234?

The vulnerability in idreamsoft iCMS 7.0.13 allows malicious actors to exploit a directory traversal issue to create a ZIP archive file with directory contents.

The Impact of CVE-2019-7234

This vulnerability could lead to unauthorized access and potential data leakage as attackers can download the ZIP archive file containing sensitive information.

Technical Details of CVE-2019-7234

The technical aspects of this CVE are as follows:

Vulnerability Description

The flaw exists in admincp.php?app=apps&do=save
Directory traversal is possible using _app=/../
Exploitation occurs due to an error in apps.admincp.php

Affected Systems and Versions

Product: idreamsoft iCMS 7.0.13
Vendor: idreamsoft
Versions affected: All versions

Exploitation Mechanism

Malicious actors use _app=/../ to initiate ZIP archive creation
ZIP archive file can be downloaded using admincp.php?app=apps&do=pack

Mitigation and Prevention

To address CVE-2019-7234, consider the following steps:

Immediate Steps to Take

Implement input validation to prevent directory traversal
Monitor and restrict access to admin functionalities

Long-Term Security Practices

Regularly update and patch the iCMS software
Conduct security audits to identify and address vulnerabilities

Patching and Updates

Apply patches provided by idreamsoft to fix the directory traversal issue