CVE-2020-8788 : Security Advisory and Response

Synaptive Medical ClearCanvas ImageServer 3.0 Alpha is vulnerable to XSS (Cross-Site Scripting) and HTML injection through the Default.aspx UserName parameter.

Understanding CVE-2020-8788

This CVE identifies a security issue in Synaptive Medical ClearCanvas ImageServer 3.0 Alpha that allows for XSS attacks.

What is CVE-2020-8788?

The vulnerability in ClearCanvas ImageServer 3.0 Alpha enables attackers to execute malicious scripts via the UserName parameter in Default.aspx, potentially compromising user data and system integrity.

The Impact of CVE-2020-8788

Exploitation of this vulnerability could lead to unauthorized access, data theft, and potential manipulation of the affected system.

Technical Details of CVE-2020-8788

ClearCanvas ImageServer 3.0 Alpha's vulnerability is detailed below:

Vulnerability Description

The XSS and HTML injection vulnerability in ClearCanvas ImageServer 3.0 Alpha allows attackers to insert and execute malicious code through the UserName parameter in Default.aspx.

Affected Systems and Versions

Product: Synaptive Medical ClearCanvas ImageServer 3.0 Alpha
Vendor: Synaptive Medical
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the UserName parameter of Default.aspx, potentially leading to unauthorized script execution.

Mitigation and Prevention

To address CVE-2020-8788, consider the following steps:

Immediate Steps to Take

Implement input validation mechanisms to sanitize user inputs and prevent script injection.
Regularly monitor and audit web application logs for any suspicious activities.
Apply security patches or updates provided by Synaptive Medical to mitigate the vulnerability.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and system administrators on secure coding practices and the risks associated with XSS attacks.

Patching and Updates

Stay informed about security advisories from Synaptive Medical and promptly apply patches or updates to secure the ClearCanvas ImageServer installation.