CVE-2018-1000043 : Security Advisory and Response

Security Onion Solutions Squert versions 1.0.1 to 1.6.7 contain a vulnerability (CWE-78) allowing OS command execution via .inc/callback.php. The issue is resolved in version 1.7.0.

Understanding CVE-2018-1000043

This CVE involves a security vulnerability in Security Onion Solutions Squert versions 1.0.1 to 1.6.7 that could lead to the execution of OS commands.

What is CVE-2018-1000043?

The vulnerability, identified as CWE-78, results from improper neutralization of special elements in an OS command, enabling the execution of unauthorized commands.

The Impact of CVE-2018-1000043

The vulnerability allows attackers to execute OS commands through a specific file, potentially compromising the affected system's integrity and security.

Technical Details of CVE-2018-1000043

Security analysts and IT professionals should be aware of the following technical aspects of CVE-2018-1000043:

Vulnerability Description

The vulnerability in Security Onion Solutions Squert versions 1.0.1 to 1.6.7 allows attackers to execute OS commands through the file .inc/callback.php.

Affected Systems and Versions

Affected Versions: 1.0.1 to 1.6.7
Unaffected Versions: Fixed in version 1.7.0

Exploitation Mechanism

Attack Vector: Web request to .inc/callback.php
Parameters: Exploitable via txdata parameter in tx()/transcript() function or catdata parameter in cat() function

Mitigation and Prevention

To address CVE-2018-1000043, follow these mitigation strategies:

Immediate Steps to Take

Update to version 1.7.0 to eliminate the vulnerability
Monitor and restrict access to the vulnerable file .inc/callback.php

Long-Term Security Practices

Regularly update software and security patches
Implement strict input validation and output encoding practices

Patching and Updates

Apply security patches promptly to prevent exploitation of known vulnerabilities