CVE-2020-14023 : Security Advisory and Response

Ozeki NG SMS Gateway through 4.17.6 allows SSRF via SMS WCF or RSS To SMS.

Understanding CVE-2020-14023

This CVE involves a vulnerability in Ozeki NG SMS Gateway that enables SSRF through SMS WCF or RSS To SMS.

What is CVE-2020-14023?

CVE-2020-14023 is a security vulnerability in Ozeki NG SMS Gateway that allows Server-Side Request Forgery (SSRF) via SMS WCF or RSS To SMS.

The Impact of CVE-2020-14023

The vulnerability could be exploited by an attacker to perform SSRF attacks, potentially leading to unauthorized access to internal systems or sensitive data.

Technical Details of CVE-2020-14023

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Ozeki NG SMS Gateway through version 4.17.6 allows SSRF via SMS WCF or RSS To SMS, posing a risk of unauthorized access.

Affected Systems and Versions

Product: Ozeki NG SMS Gateway
Vendor: Ozeki
Versions affected: All versions up to 4.17.6

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted SMS messages using WCF or RSS to trigger SSRF attacks.

Mitigation and Prevention

Protecting systems from CVE-2020-14023 is crucial to prevent potential exploitation.

Immediate Steps to Take

Update Ozeki NG SMS Gateway to the latest version that includes a patch for the SSRF vulnerability.
Implement network controls to restrict access to the SMS Gateway.

Long-Term Security Practices

Regularly monitor and audit SMS Gateway logs for suspicious activities.
Conduct security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Ozeki for the SMS Gateway.