CVE-2019-19089 : Exploit Details and Defense Strategies

The ABB eSOMS versions 4.0 to 6.0.3 are vulnerable due to the absence of the X-Content-Type-Options Header in the HTTP response, potentially allowing unauthorized code execution.

Understanding CVE-2019-19089

This CVE involves a security vulnerability in ABB eSOMS versions 4.0 to 6.0.3 that could be exploited to execute unauthorized code.

What is CVE-2019-19089?

The ABB eSOMS versions 4.0 to 6.0.3 lack the X-Content-Type-Options Header in the HTTP response, leading to potential misinterpretation of the response body and enabling unauthorized code execution.

The Impact of CVE-2019-19089

This vulnerability poses a medium severity risk with a CVSS base score of 6.1. The lack of X-Content-Type-Options Header could allow attackers to execute unauthorized code through text interpreted as JavaScript.

Technical Details of CVE-2019-19089

The technical aspects of this CVE are as follows:

Vulnerability Description

The X-Content-Type-Options Header is missing in the HTTP response of ABB eSOMS versions 4.0 to 6.0.3, potentially leading to misinterpretation of content type and unauthorized code execution.

Affected Systems and Versions

Product: eSOMS
Vendor: ABB
Versions: 4.0 to 6.0.3

Exploitation Mechanism

The vulnerability can be exploited by executing unauthorized code through text that is interpreted as JavaScript due to the absence of the X-Content-Type-Options Header.

Mitigation and Prevention

To address CVE-2019-19089, consider the following steps:

Immediate Steps to Take

Implement proper input validation to prevent unauthorized code execution.
Ensure the X-Content-Type-Options Header is correctly configured in the HTTP response.

Long-Term Security Practices

Regularly update and patch the ABB eSOMS software to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address potential security gaps.

Patching and Updates

Apply security patches provided by ABB for eSOMS versions 4.0 to 6.0.3 to address the X-Content-Type-Options Header missing vulnerability.