CVE-2018-19877 : Vulnerability Insights and Analysis
Learn about CVE-2018-19877, a cross-site scripting (XSS) vulnerability in Adiscon LogAnalyzer before version 4.1.7. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Adiscon LogAnalyzer before version 4.1.7 is vulnerable to cross-site scripting (XSS) via the Login Button Referer field.
Understanding CVE-2018-19877
This CVE entry describes a specific vulnerability in Adiscon LogAnalyzer that could be exploited by attackers to execute XSS attacks.
What is CVE-2018-19877?
The Login Button Referer field in Adiscon LogAnalyzer before version 4.1.7 contains a cross-site scripting (XSS) vulnerability.
The Impact of CVE-2018-19877
The XSS vulnerability could allow malicious actors to inject and execute arbitrary scripts in the context of the user's browser, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-19877
Adiscon LogAnalyzer before version 4.1.7 is susceptible to a specific type of XSS attack.
Vulnerability Description
The vulnerability exists in the Login Button Referer field of Adiscon LogAnalyzer before version 4.1.7, allowing for the injection of malicious scripts.
Affected Systems and Versions
- Product: Adiscon LogAnalyzer
- Vendor: Adiscon
- Versions affected: All versions before 4.1.7
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the Login Button Referer field, which may execute when a user interacts with the affected component.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risk posed by CVE-2018-19877.
Immediate Steps to Take
- Upgrade to version 4.1.7 or later of Adiscon LogAnalyzer to eliminate the vulnerability.
- Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential security weaknesses.
- Educate users and administrators about safe browsing practices and the risks of XSS attacks.
Patching and Updates
Ensure that all systems running Adiscon LogAnalyzer are updated to version 4.1.7 or above to protect against the XSS vulnerability.