CVE-2017-11675 : What You Need to Know

In ZenCart version 1.5.5e, a vulnerability exists in the traverseStrictSanitize function within the AdminRequestSanitizer.php file. This flaw allows remote authenticated users to execute arbitrary PHP code, posing a significant security risk.

Understanding CVE-2017-11675

This CVE entry highlights a specific vulnerability in ZenCart version 1.5.5e that can be exploited by remote authenticated users to run malicious PHP code.

What is CVE-2017-11675?

The vulnerability arises from improper handling of key strings in the traverseStrictSanitize function, enabling attackers to insert arbitrary PHP code into an invalid array index of the admin_name array parameter in the login.php file.

The Impact of CVE-2017-11675

The vulnerability allows remote authenticated users to execute arbitrary PHP code, potentially leading to unauthorized access, data theft, and system compromise.

Technical Details of CVE-2017-11675

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The traverseStrictSanitize function in ZenCart 1.5.5e mishandles key strings, enabling remote authenticated users to execute arbitrary PHP code by placing it into an invalid array index of the admin_name array parameter in login.php.

Affected Systems and Versions

ZenCart version 1.5.5e

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious PHP code into an invalid array index of the admin_name array parameter in the login.php file.
The exploit relies on the presence of an error-log entry related to the invalid array index.

Mitigation and Prevention

Protecting systems from CVE-2017-11675 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update ZenCart to a patched version that addresses the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly audit and review code for vulnerabilities.

Patching and Updates

Apply security patches provided by ZenCart promptly to mitigate the risk of exploitation.