CVE-2019-16385 : What You Need to Know
Learn about CVE-2019-16385 affecting Cybele Thinfinity VirtualUI 2.5.17.2. Discover the impact, technical details, and mitigation steps for this HTTP response splitting vulnerability.
Cybele Thinfinity VirtualUI 2.5.17.2 is susceptible to HTTP response splitting through the mimetype parameter in a PDF viewer request, potentially leading to a reflected XSS attack.
Understanding CVE-2019-16385
This CVE involves a vulnerability in Cybele Thinfinity VirtualUI 2.5.17.2 that allows malicious actors to execute a reflected XSS payload.
What is CVE-2019-16385?
HTTP response splitting can be exploited by manipulating the mimetype parameter in a PDF viewer request, enabling the execution of a reflected XSS payload.
The Impact of CVE-2019-16385
By exploiting this vulnerability, attackers can inject and execute malicious scripts within the context of a user's session, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2019-16385
Cybele Thinfinity VirtualUI 2.5.17.2 is affected by the following:
Vulnerability Description
The vulnerability arises from improper handling of the mimetype parameter in PDF viewer requests, allowing for HTTP response splitting and subsequent XSS attacks.
Affected Systems and Versions
- Product: Cybele Thinfinity VirtualUI 2.5.17.2
- Vendor: Cybele
- Version: 2.5.17.2
Exploitation Mechanism
To exploit this vulnerability, a targeted user must open an application request containing a PDF file with a manipulated mimetype parameter, triggering the execution of a reflected XSS payload.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks associated with CVE-2019-16385:
Immediate Steps to Take
- Implement web application firewalls to filter and block malicious requests.
- Regularly update and patch the affected software to address known vulnerabilities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Educate users on safe browsing practices and the importance of avoiding suspicious links and downloads.
Patching and Updates
- Stay informed about security advisories and updates released by Cybele to patch the CVE-2019-16385 vulnerability.