CVE-2019-17663 : Security Advisory and Response
Learn about CVE-2019-17663, which exposes XSS vulnerabilities in D-Link DIR-866L 1.03B04 devices, enabling common injection attacks. Discover impact, affected systems, exploitation, and mitigation steps.
XSS vulnerabilities are detected in D-Link DIR-866L 1.03B04 devices, potentially leading to common injection.
Understanding CVE-2019-17663
XSS vulnerabilities in D-Link DIR-866L 1.03B04 devices can be exploited through HtmlResponseMessage in the common gateway interface.
What is CVE-2019-17663?
This CVE identifies XSS vulnerabilities in D-Link DIR-866L 1.03B04 devices, allowing attackers to perform common injection attacks.
The Impact of CVE-2019-17663
The vulnerabilities can be exploited to execute malicious scripts, compromise user data, and potentially gain unauthorized access to the device.
Technical Details of CVE-2019-17663
XSS vulnerabilities in D-Link DIR-866L 1.03B04 devices can have serious implications for device security.
Vulnerability Description
The issue arises from the improper handling of HtmlResponseMessage in the device's common gateway interface, enabling XSS attacks.
Affected Systems and Versions
- Device: D-Link DIR-866L 1.03B04
- Version: 1.03B04
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts through the HtmlResponseMessage, potentially leading to unauthorized access.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-17663.
Immediate Steps to Take
- Disable remote access if not required
- Regularly monitor and update the device firmware
- Implement network segmentation to limit the impact of potential attacks
Long-Term Security Practices
- Conduct regular security assessments and penetration testing
- Educate users on safe browsing habits and potential risks
Patching and Updates
- Apply security patches provided by D-Link promptly to address the XSS vulnerabilities in the affected devices.