CVE-2018-25007 : Vulnerability Insights and Analysis

CVE-2018-25007, titled 'Unauthorized client-side property update in UIDL request handler in Vaadin 10 and 11,' is a vulnerability affecting Vaadin versions 10.0.0 through 10.0.7 and 11.0.0 through 11.0.2.

Understanding CVE-2018-25007

This CVE identifies a security flaw in the com.vaadin:flow-server library that allows attackers to manipulate element property values through a crafted synchronization message.

What is CVE-2018-25007?

The vulnerability arises from a missing check in the UIDL request handler, enabling unauthorized modification of element properties.

The Impact of CVE-2018-25007

The impact is rated as LOW severity with a CVSS base score of 2.6. The attack complexity is HIGH, requiring network access and user interaction.

Technical Details of CVE-2018-25007

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability in com.vaadin:flow-server versions 1.0.0 through 1.0.5 allows attackers to update element property values.

Affected Systems and Versions

Vaadin versions 10.0.0 to 10.0.7
Vaadin versions 11.0.0 to 11.0.2

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a carefully crafted synchronization message to the UIDL request handler.

Mitigation and Prevention

Protecting systems from CVE-2018-25007 involves immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches promptly
Monitor for any unauthorized property updates
Implement network security measures

Long-Term Security Practices

Regular security training for developers
Conduct security audits and code reviews
Stay informed about security updates and best practices

Patching and Updates

Regularly check for security advisories and updates from Vaadin to address this vulnerability.