CVE-2019-5162 : Vulnerability Insights and Analysis

A vulnerability in the Moxa AWK-3131A firmware version 1.13 allows attackers to gain remote shell access by exploiting improper access control in the account settings feature.

Understanding CVE-2019-5162

This CVE involves a critical vulnerability in the Moxa AWK-3131A firmware version 1.13, impacting the account settings feature.

What is CVE-2019-5162?

The vulnerability in the Moxa AWK-3131A firmware version 1.13 allows attackers to overwrite an existing user account's password by creating a specially designed user name. This can lead to remote shell access on the device using the compromised user account.

The Impact of CVE-2019-5162

CVSS Base Score: 9.9 (Critical)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Scope: Changed
User Interaction: None

Technical Details of CVE-2019-5162

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is related to improper access control in the account settings feature of the Moxa AWK-3131A firmware version 1.13. Attackers can exploit this flaw to gain unauthorized access.

Affected Systems and Versions

Affected Product: Moxa
Affected Version: Moxa AWK-3131A Firmware version 1.13

Exploitation Mechanism

Attackers need to be authenticated as low privilege users to exploit the vulnerability.

Mitigation and Prevention

Protect your systems from CVE-2019-5162 by following these steps:

Immediate Steps to Take

Update the firmware to the latest version provided by the vendor.
Monitor network traffic for any suspicious activity.
Restrict access to vulnerable devices.

Long-Term Security Practices

Implement strong password policies.
Conduct regular security audits and assessments.
Educate users on cybersecurity best practices.

Patching and Updates

Regularly check for security updates and patches from the vendor.