CVE-2018-1672 : Vulnerability Insights and Analysis
Learn about CVE-2018-1672 affecting IBM WebSphere Portal versions 7.0, 8.0, 8.5, and 9.0. Understand the impact, technical details, and mitigation steps for this vulnerability.
IBM WebSphere Portal versions 7.0, 8.0, 8.5, and 9.0 are affected by a vulnerability that could allow users to carry out actions under the guise of a different user.
Understanding CVE-2018-1672
In certain impersonation scenarios, the correct user context may not be established by IBM WebSphere Portal, potentially leading to unauthorized actions.
What is CVE-2018-1672?
This CVE involves a failure in setting the correct user context in IBM WebSphere Portal versions 7.0, 8.0, 8.5, and 9.0, enabling users to act with the identity of another user.
The Impact of CVE-2018-1672
- CVSS Base Score: 5 (Medium Severity)
- Attack Vector: Network
- Attack Complexity: High
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: Low
- Privileges Required: Low
- User Interaction: None
- Exploit Code Maturity: Unproven
- This vulnerability could allow unauthorized users to gain privileges and perform actions on behalf of other users.
Technical Details of CVE-2018-1672
IBM WebSphere Portal versions 7.0, 8.0, 8.5, and 9.0 are susceptible to the following:
Vulnerability Description
In certain scenarios involving impersonation, the correct user context may not be established, enabling users to carry out actions under a different user's identity.
Affected Systems and Versions
- Affected Product: WebSphere Portal
- Vendor: IBM
- Affected Versions: 7.0, 8.0, 8.5, 9.0
Exploitation Mechanism
The vulnerability allows users to exploit impersonation scenarios, potentially gaining unauthorized access and privileges.
Mitigation and Prevention
To address CVE-2018-1672, consider the following steps:
Immediate Steps to Take
- Apply official fixes provided by IBM.
- Monitor for any unauthorized activities or user impersonation.
Long-Term Security Practices
- Regularly update and patch IBM WebSphere Portal to the latest version.
- Implement strong authentication mechanisms to prevent unauthorized access.
- Conduct security audits to identify and address vulnerabilities.
Patching and Updates
- Ensure that all security patches and updates for IBM WebSphere Portal are promptly applied.