CVE-2023-37190 : What You Need to Know

A stored cross-site scripting (XSS) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Virtual Fax Name and Caller ID Name parameters under the New Virtual Fax feature.

Understanding CVE-2023-37190

This CVE refers to a stored cross-site scripting (XSS) vulnerability found in Issabel issabel-pbx v.4.0.0-6, which can be exploited by attackers to execute malicious web scripts or HTML.

What is CVE-2023-37190?

CVE-2023-37190 is a security vulnerability that enables attackers to inject a crafted payload into specific parameters in Issabel issabel-pbx, leading to the execution of arbitrary web scripts or HTML.

The Impact of CVE-2023-37190

The impact of this vulnerability is significant as it allows threat actors to perform cross-site scripting attacks, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2023-37190

This section delves into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability lies in the handling of input in the Virtual Fax Name and Caller ID Name parameters within the New Virtual Fax feature of Issabel issabel-pbx v.4.0.0-6, enabling malicious actors to inject and execute arbitrary web scripts or HTML.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: issabel-pbx v.4.0.0-6 (affected)

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting a specially crafted payload into the Virtual Fax Name and Caller ID Name parameters, triggering the execution of malicious web scripts or HTML.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of CVE-2023-37190 is crucial for maintaining the security of systems.

Immediate Steps to Take

Disable or restrict access to the affected parameters within the New Virtual Fax feature.
Implement input validation mechanisms to sanitize and filter user-supplied data.

Long-Term Security Practices

Regularly update and patch Issabel issabel-pbx to address security vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates released by the vendor to ensure that the system is protected from known vulnerabilities.