CVE-2018-19926 Explained : Impact and Mitigation
Learn about CVE-2018-19926, a vulnerability in Zenitel Norway IP-StationWeb software allowing XSS attacks. Find out how to mitigate the risk and secure your systems.
Zenitel Norway IP-StationWeb before version 4.2.3.9 is vulnerable to reflected cross-site scripting (XSS) attacks through the goform/ PATH_INFO.
Understanding CVE-2018-19926
This CVE identifies a security vulnerability in Zenitel Norway's IP-StationWeb software that could be exploited by attackers for XSS attacks.
What is CVE-2018-19926?
The IP-StationWeb of Zenitel Norway, prior to version 4.2.3.9, is susceptible to reflected cross-site scripting (XSS) attacks through the goform/ PATH_INFO.
The Impact of CVE-2018-19926
The vulnerability could allow malicious actors to execute arbitrary scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-19926
Zenitel Norway IP-StationWeb before 4.2.3.9 allows reflected XSS via the goform/ PATH_INFO.
Vulnerability Description
The vulnerability enables attackers to inject and execute malicious scripts in the victim's browser, exploiting the goform/ PATH_INFO.
Affected Systems and Versions
- Product: Zenitel Norway IP-StationWeb
- Versions affected: Prior to 4.2.3.9
Exploitation Mechanism
Attackers can craft malicious URLs containing scripts that, when accessed by a user with the vulnerable software, execute unauthorized actions.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risk posed by CVE-2018-19926.
Immediate Steps to Take
- Update Zenitel Norway IP-StationWeb to version 4.2.3.9 or newer to eliminate the vulnerability.
- Regularly monitor and restrict access to sensitive areas of the application to prevent unauthorized script execution.
Long-Term Security Practices
- Implement input validation mechanisms to sanitize user inputs and prevent script injection attacks.
- Educate users about the risks of clicking on untrusted links to mitigate the impact of XSS vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by Zenitel Norway to address known vulnerabilities like CVE-2018-19926.