CVE-2018-1895 : What You Need to Know
Learn about CVE-2018-1895 affecting IBM InfoSphere Information Server versions 11.3, 11.5, and 11.7. Understand the impact, technical details, and mitigation steps for this cross-site scripting vulnerability.
IBM InfoSphere Information Server versions 11.3, 11.5, and 11.7 are susceptible to a cross-site scripting vulnerability that allows malicious users to inject JavaScript code into the Web UI, potentially compromising login credentials.
Understanding CVE-2018-1895
This CVE involves a cross-site scripting vulnerability in IBM InfoSphere Information Server versions 11.3, 11.5, and 11.7.
What is CVE-2018-1895?
The versions 11.3, 11.5, and 11.7 of IBM InfoSphere Information Server contain a cross-site scripting vulnerability. This flaw permits the insertion of JavaScript code into the Web UI, enabling attackers to alter its intended functionality and potentially disclose login credentials during a trusted session.
The Impact of CVE-2018-1895
The vulnerability poses a medium severity risk with a CVSS base score of 5.4. If exploited, it could lead to the compromise of user credentials and unauthorized access to sensitive information.
Technical Details of CVE-2018-1895
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in IBM InfoSphere Information Server versions 11.3, 11.5, and 11.7 allows for cross-site scripting, enabling the injection of arbitrary JavaScript code into the Web UI.
Affected Systems and Versions
- Product: InfoSphere Information Server
- Vendor: IBM
- Vulnerable Versions: 11.3, 11.5, 11.7
Exploitation Mechanism
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: Required
- Exploit Code Maturity: High
Mitigation and Prevention
Protecting systems from CVE-2018-1895 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply official fixes provided by IBM for the affected versions.
- Educate users about the risks of executing untrusted scripts in the Web UI.
Long-Term Security Practices
- Regularly update and patch the InfoSphere Information Server to mitigate known vulnerabilities.
- Implement secure coding practices to prevent cross-site scripting attacks.
Patching and Updates
- IBM has released official fixes for versions 11.3, 11.5, and 11.7 of InfoSphere Information Server to address the cross-site scripting vulnerability.