CVE-2019-19000 : What You Need to Know

A vulnerability in ABB eSOMS versions 4.0 to 6.0.3 exposes sensitive data due to improper configuration of Cache-Control and Pragma HTTP headers.

Understanding CVE-2019-19000

This CVE involves a security issue in ABB eSOMS software versions 4.0 to 6.0.3, potentially leading to the caching of sensitive information by browsers and proxies.

What is CVE-2019-19000?

The vulnerability arises from the lack of proper configuration of Cache-Control and Pragma HTTP headers in ABB eSOMS versions 4.0 to 6.0.3, allowing sensitive data to be cached by browsers and proxies.

The Impact of CVE-2019-19000

The vulnerability has a CVSS v3.1 base score of 6.5, with medium severity. It poses a risk of exposing sensitive information due to improper HTTP header configuration.

Technical Details of CVE-2019-19000

Vulnerability Description

The issue stems from the inadequate setup of Cache-Control and Pragma HTTP headers in ABB eSOMS versions 4.0 to 6.0.3, potentially leading to the caching of sensitive data.

Affected Systems and Versions

Product: eSOMS
Vendor: ABB
Affected Versions: 4.0, 5, 6.0.3

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to access and cache sensitive information transmitted by the application.

Mitigation and Prevention

Immediate Steps to Take

Update to the latest version of ABB eSOMS that addresses the HTTP header configuration issue.
Monitor and restrict caching mechanisms for sensitive data.

Long-Term Security Practices

Regularly review and update HTTP header configurations to prevent similar vulnerabilities.
Implement secure coding practices to mitigate data exposure risks.

Patching and Updates

Apply patches provided by ABB to fix the improper configuration of Cache-Control and Pragma HTTP headers in eSOMS versions 4.0 to 6.0.3.