CVE-2017-7636 Explained : Impact and Mitigation
Learn about CVE-2017-7636, a cross-site scripting vulnerability in QNAP NAS Proxy Server up to version 1.2.0. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
CVE-2017-7636 was published on June 5, 2018, and relates to a cross-site scripting vulnerability in the QNAP NAS application Proxy Server up to version 1.2.0. This vulnerability allows remote attackers to inject unauthorized web script or HTML code into the application.
Understanding CVE-2017-7636
This CVE entry highlights a security weakness in the QNAP NAS application Proxy Server, enabling cross-site scripting attacks.
What is CVE-2017-7636?
CVE-2017-7636 is a security vulnerability in the QNAP NAS application Proxy Server that permits remote attackers to insert malicious web script or HTML code.
The Impact of CVE-2017-7636
The vulnerability can be exploited by remote attackers to execute cross-site scripting attacks, potentially leading to unauthorized access or data manipulation.
Technical Details of CVE-2017-7636
This section delves into the technical aspects of the CVE entry.
Vulnerability Description
The vulnerability in the QNAP NAS application Proxy Server up to version 1.2.0 allows for cross-site scripting attacks, enabling the injection of unauthorized web script or HTML code.
Affected Systems and Versions
- Product: QNAP NAS application Proxy Server
- Vendor: QNAP
- Versions affected: Up to version 1.2.0
Exploitation Mechanism
Remote attackers can exploit this vulnerability to inject unauthorized web script or HTML code into the QNAP NAS application Proxy Server.
Mitigation and Prevention
Protecting systems from CVE-2017-7636 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the QNAP NAS application Proxy Server to a patched version.
- Implement web application firewalls to filter and block malicious scripts.
- Regularly monitor and audit web application logs for suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing on web applications.
- Educate developers and administrators on secure coding practices to prevent XSS vulnerabilities.
Patching and Updates
- Apply security patches and updates provided by QNAP for the Proxy Server to mitigate the vulnerability.