CVE-2018-19301 Explained : Impact and Mitigation
Learn about CVE-2018-19301, a cross-site scripting (XSS) vulnerability in tp4a TELEPORT 3.1.0 that allows unauthorized access via specially crafted usernames. Find mitigation steps and prevention measures here.
A vulnerability in tp4a TELEPORT 3.1.0 allows for XSS attacks via the login page when a specially crafted username is mishandled, potentially leading to unauthorized access.
Understanding CVE-2018-19301
This CVE entry describes a cross-site scripting (XSS) vulnerability in tp4a TELEPORT 3.1.0 that could be exploited by manipulating the username input.
What is CVE-2018-19301?
The login page of tp4a TELEPORT 3.1.0 is vulnerable to XSS attacks when a specially designed username is not properly handled, allowing an administrator to unknowingly trigger the attack when viewing the system log.
The Impact of CVE-2018-19301
The vulnerability could lead to unauthorized access to the system, potentially compromising sensitive information and system integrity.
Technical Details of CVE-2018-19301
This section provides more in-depth technical details about the vulnerability.
Vulnerability Description
The login page of tp4a TELEPORT 3.1.0 is susceptible to XSS attacks due to improper handling of specially crafted usernames, enabling malicious actors to execute arbitrary scripts in the context of the administrator's session.
Affected Systems and Versions
- Affected Product: tp4a TELEPORT 3.1.0
- Vendor: Not applicable
- Affected Version: Not applicable
Exploitation Mechanism
The vulnerability is exploited by submitting a specially crafted username that contains malicious scripts. When an administrator views the system log, the payload executes within the context of the administrator's session, potentially leading to unauthorized actions.
Mitigation and Prevention
To address CVE-2018-19301 and enhance overall security, follow these mitigation strategies:
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user inputs, especially usernames, to prevent script injection.
- Regularly monitor system logs for any suspicious activities or unauthorized access attempts.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
- Educate administrators and users about the risks of XSS attacks and the importance of secure coding practices.
Patching and Updates
- Apply patches or updates provided by the software vendor to address the XSS vulnerability in tp4a TELEPORT 3.1.0.