CVE-2019-13403 : Security Advisory and Response
Learn about CVE-2019-13403, a vulnerability in Temenos CWX version 8.9 allowing unauthorized access to user information. Find mitigation steps and long-term security practices here.
Temenos CWX version 8.9 is vulnerable to a Broken Access Control issue in the module /CWX/Employee/EmployeeEdit2.aspx, potentially allowing unauthorized access to user information.
Understanding CVE-2019-13403
This CVE entry describes a security vulnerability in Temenos CWX version 8.9 that could lead to unauthorized access to user data.
What is CVE-2019-13403?
The vulnerability in the /CWX/Employee/EmployeeEdit2.aspx module of Temenos CWX version 8.9 allows attackers to view user information without proper authorization.
The Impact of CVE-2019-13403
The vulnerability poses a risk of exposing sensitive user data to unauthorized individuals, compromising user privacy and potentially leading to further security breaches.
Technical Details of CVE-2019-13403
This section provides more technical insights into the vulnerability.
Vulnerability Description
The Broken Access Control flaw in Temenos CWX version 8.9 enables unauthorized users to access user information through the /CWX/Employee/EmployeeEdit2.aspx module.
Affected Systems and Versions
- Affected System: Temenos CWX version 8.9
- Affected Component: /CWX/Employee/EmployeeEdit2.aspx
- Affected Versions: All versions of Temenos CWX 8.9
Exploitation Mechanism
Attackers can exploit this vulnerability by directly accessing the /CWX/Employee/EmployeeEdit2.aspx module, bypassing access controls and retrieving user data.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security measures.
Immediate Steps to Take
- Implement access controls and permissions to restrict unauthorized access to sensitive information.
- Monitor access logs for any suspicious activities related to the vulnerable module.
Long-Term Security Practices
- Regularly update and patch Temenos CWX to address security vulnerabilities promptly.
- Conduct security assessments and penetration testing to identify and remediate potential access control issues.
Patching and Updates
- Apply security patches provided by Temenos for Temenos CWX version 8.9 to fix the Broken Access Control vulnerability.