CVE-2019-19772 : Vulnerability Insights and Analysis
Learn about CVE-2019-19772, a vulnerability in older Lexmark devices' embedded web server allowing attackers to execute malicious scripts. Find mitigation steps and preventive measures.
Lexmark devices with an embedded web server in older generations are susceptible to reflected XSS vulnerabilities.
Understanding CVE-2019-19772
What is CVE-2019-19772?
The CVE-2019-19772 vulnerability involves reflected XSS in the embedded web server of various Lexmark products.
The Impact of CVE-2019-19772
The vulnerability allows attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions.
Technical Details of CVE-2019-19772
Vulnerability Description
- Reflected XSS vulnerability in the embedded web server of older Lexmark devices
Affected Systems and Versions
- Various Lexmark products utilizing older generation devices
Exploitation Mechanism
- Attackers can craft malicious links that, when clicked by users, execute unauthorized scripts
Mitigation and Prevention
Immediate Steps to Take
- Disable the embedded web server if not essential
- Regularly monitor for suspicious activities
Long-Term Security Practices
- Implement input validation to prevent XSS attacks
- Educate users on safe browsing practices
Patching and Updates
- Apply patches and updates provided by Lexmark to address the vulnerability