CVE-2018-14627 : Vulnerability Insights and Analysis
Learn about CVE-2018-14627, a vulnerability in WildFly version 14.0.0 that allows clients to establish unencrypted connections due to SSL transport misconfigurations. Find out the impact, affected systems, and mitigation steps.
In WildFly version 14.0.0 and earlier, the IIOP OpenJDK Subsystem does not properly respect the specified configuration when an SSL transport is needed. This allows clients to establish unencrypted connections.
Understanding CVE-2018-14627
What is CVE-2018-14627?
The vulnerability in WildFly version 14.0.0 and earlier allows clients to create plaintext connections due to improper handling of SSL transport configurations.
The Impact of CVE-2018-14627
The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 5.3. It has a high confidentiality impact but no availability or integrity impact.
Technical Details of CVE-2018-14627
Vulnerability Description
The IIOP OpenJDK Subsystem in WildFly does not honor configuration settings when SSL transport is required, leading to the possibility of unencrypted connections.
Affected Systems and Versions
- Product: JBoss/WildFly
- Version: 14.0.0
Exploitation Mechanism
- Attack Complexity: HIGH
- Attack Vector: NETWORK
- Privileges Required: LOW
- User Interaction: NONE
Mitigation and Prevention
Immediate Steps to Take
- Update WildFly to a version where the vulnerability is patched.
- Configure SSL settings properly to ensure encrypted connections.
Long-Term Security Practices
- Regularly monitor and apply security updates to all software components.
- Implement network encryption and secure communication protocols.
Patching and Updates
Ensure that all systems running WildFly are updated to a version that addresses the SSL transport vulnerability.