CVE-2019-4459 : Exploit Details and Defense Strategies
Learn about CVE-2019-4459, a cross-site scripting vulnerability in IBM Cloud Orchestrator versions 2.4-2.4.0.5 and 2.5-2.5.0.9. Understand the impact, affected systems, and mitigation steps.
IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise versions 2.5 through 2.5.0.9 and 2.4 through 2.4.0.5 are vulnerable to a cross-site scripting (XSS) attack. This vulnerability allows users to inject JavaScript code into the Web UI, potentially compromising the system's security.
Understanding CVE-2019-4459
This CVE identifies a security vulnerability in IBM Cloud Orchestrator that could lead to unauthorized access and data exposure.
What is CVE-2019-4459?
CVE-2019-4459 is a cross-site scripting vulnerability in IBM Cloud Orchestrator versions 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9. It enables attackers to insert malicious JavaScript code into the Web UI, potentially compromising user credentials and system integrity.
The Impact of CVE-2019-4459
The vulnerability poses a medium severity risk with a CVSS base score of 5.4. Attackers can exploit this flaw to manipulate the Web UI, leading to potential data breaches and unauthorized access during trusted sessions.
Technical Details of CVE-2019-4459
This section provides in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows threat actors to execute arbitrary JavaScript code within the Web UI, potentially altering the system's intended functionality and exposing sensitive information.
Affected Systems and Versions
- IBM Cloud Orchestrator versions 2.4, 2.4.0.1, 2.4.0.2, 2.4.0.3, 2.4.0.4, 2.4.0.5
- IBM Cloud Orchestrator Enterprise versions 2.5, 2.5.0.1, 2.5.0.2, 2.5.0.3, 2.5.0.4, 2.5.0.5, 2.5.0.6, 2.5.0.7, 2.5.0.8, 2.5.0.9
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
- Exploit Code Maturity: High
- Scope: Changed
Mitigation and Prevention
Protect your systems from CVE-2019-4459 with these security measures.
Immediate Steps to Take
- Apply official fixes provided by IBM to address the vulnerability.
- Educate users about the risks of executing untrusted scripts in the Web UI.
Long-Term Security Practices
- Regularly update and patch IBM Cloud Orchestrator to mitigate known vulnerabilities.
- Implement security best practices to prevent XSS attacks and unauthorized access.
Patching and Updates
- Stay informed about security bulletins and updates from IBM.
- Monitor for any unusual activities that may indicate exploitation of the vulnerability.