CVE-2019-10677 : Vulnerability Insights and Analysis
Learn about CVE-2019-10677, a vulnerability in DASAN Zhone ZNID GPON 2426A EU devices allowing remote attackers to execute arbitrary JavaScript. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Dive into the details of CVE-2019-10677, a vulnerability affecting DASAN Zhone ZNID GPON 2426A EU devices, allowing remote attackers to execute arbitrary JavaScript code.
Understanding CVE-2019-10677
This CVE involves multiple Cross-Site Scripting (XSS) issues in the web interface of DASAN Zhone ZNID GPON 2426A EU devices.
What is CVE-2019-10677?
The vulnerability in the web interface of DASAN Zhone ZNID GPON 2426A EU devices enables remote attackers to execute arbitrary JavaScript by manipulating unsanitized GET parameters.
The Impact of CVE-2019-10677
The exploitation of this vulnerability can lead to the execution of malicious JavaScript code by remote attackers, potentially compromising the security and integrity of the affected devices.
Technical Details of CVE-2019-10677
Explore the technical aspects of CVE-2019-10677 to understand its implications and potential risks.
Vulnerability Description
The vulnerability arises from multiple XSS issues in the web interface of DASAN Zhone ZNID GPON 2426A EU devices, allowing remote attackers to execute arbitrary JavaScript code.
Affected Systems and Versions
- Device: DASAN Zhone ZNID GPON 2426A EU
- Version: S3.1.285
Exploitation Mechanism
The vulnerabilities are exploited through the manipulation of unsanitized GET parameters, specifically targeting /zhndnsdisplay.cmd (name) and /wlsecrefresh.wl (wlWscCfgMethod, wl_wsc_reg) parameters.
Mitigation and Prevention
Discover the steps to mitigate and prevent the exploitation of CVE-2019-10677.
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user inputs effectively.
- Regularly monitor and update the web interface of DASAN Zhone ZNID GPON 2426A EU devices.
Long-Term Security Practices
- Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
- Educate users and administrators about safe browsing practices and the risks associated with XSS attacks.
Patching and Updates
- Apply patches and updates provided by the vendor to address the XSS vulnerabilities in the web interface of the affected devices.