CVE-2024-0246 Explained : Impact and Mitigation

This CVE, also known as IceWarp Utility Download cross site scripting, was published on January 5, 2024, by VulDB.

Understanding CVE-2024-0246

This vulnerability affects IceWarp versions 12.0.2.1 and 12.0.3.1, specifically targeting the Utility Download Handler component with a cross site scripting flaw.

What is CVE-2024-0246?

The vulnerability in IceWarp 12.0.2.1/12.0.3.1 allows malicious actors to execute cross site scripting attacks by manipulating the 'lang' argument with specific input. This could lead to remote exploitation of the system, posing a significant security risk.

The Impact of CVE-2024-0246

With a CVSS base score of 4.3 (Medium severity), this vulnerability could potentially allow attackers to inject malicious scripts into web pages viewed by other users, leading to various security threats and data breaches.

Technical Details of CVE-2024-0246

This CVE targets the IceWarp product, particularly versions 12.0.2.1 and 12.0.3.1, within the Utility Download Handler module.

Vulnerability Description

The vulnerability arises from improper input validation in the 'lang' parameter, enabling attackers to inject and execute malicious scripts on targeted web pages.

Affected Systems and Versions

IceWarp versions 12.0.2.1 and 12.0.3.1 are confirmed to be impacted by this vulnerability, specifically within the Utility Download Handler component.

Exploitation Mechanism

By exploiting the vulnerability in the 'lang' parameter, attackers can craft and deliver malicious scripts that get executed within the context of the target user's web browser, potentially leading to unauthorized actions.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks associated with CVE-2024-0246 and establish long-term security practices to safeguard against such vulnerabilities.

Immediate Steps to Take

Implementing security patches promptly, monitoring for suspicious activities, and conducting thorough security assessments can help mitigate the immediate risks posed by this vulnerability.

Long-Term Security Practices

Regular security training for employees, keeping systems and software up to date, and conducting routine security audits are essential practices to enhance overall cybersecurity posture and prevent future vulnerabilities.

Patching and Updates

Vendors are advised to release security patches promptly to address the vulnerability in affected IceWarp versions, ensuring that users can update their systems to protect against potential exploitation.