CVE-2020-14028 : Security Advisory and Response

Ozeki NG SMS Gateway through 4.17.6 is affected by a path traversal vulnerability in the Autoreply module, allowing an attacker to write or overwrite arbitrary files with NT AUTHORITY\SYSTEM privileges.

Understanding CVE-2020-14028

This CVE identifies a security issue in Ozeki NG SMS Gateway that can be exploited by attackers to manipulate files on the system.

What is CVE-2020-14028?

The vulnerability in Ozeki NG SMS Gateway through version 4.17.6 enables attackers to perform unauthorized file read and write operations, potentially leading to system compromise.

The Impact of CVE-2020-14028

Exploiting this vulnerability can result in unauthorized access to sensitive files, modification of critical system configurations, and potential system takeover by malicious actors.

Technical Details of CVE-2020-14028

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The flaw in the Autoreply module's Script Name allows attackers to traverse file paths and manipulate files on the system, granting them elevated privileges.

Affected Systems and Versions

Ozeki NG SMS Gateway through version 4.17.6

Exploitation Mechanism

Attackers leverage the path traversal vulnerability in the Autoreply module to write or overwrite arbitrary files with arbitrary content, typically gaining NT AUTHORITY\SYSTEM privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-14028 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Restrict access to vulnerable components and directories.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Implement the principle of least privilege to limit access rights.
Educate users on safe computing practices and awareness of social engineering tactics.

Patching and Updates

Regularly update and patch Ozeki NG SMS Gateway to address known vulnerabilities and enhance system security.