CVE-2019-9921 Explained : Impact and Mitigation
Learn about CVE-2019-9921, a high severity vulnerability in Harmis JE Messenger component 1.2.2 for Joomla! that allows unauthorized access to sensitive information. Find mitigation steps and preventive measures here.
The Harmis JE Messenger component 1.2.2 for Joomla! has a vulnerability that allows unauthorized users to access certain information intended for specific users.
Understanding CVE-2019-9921
This CVE involves a security issue in the Harmis JE Messenger component for Joomla! version 1.2.2.
What is CVE-2019-9921?
An issue in the Harmis JE Messenger component 1.2.2 for Joomla! allows unauthorized users to read information meant for specific users.
The Impact of CVE-2019-9921
- CVSS Base Score: 7.7 (High Severity)
- Attack Vector: Network
- Confidentiality Impact: High
- Scope: Changed
- Privileges Required: Low
- This vulnerability can lead to unauthorized access to sensitive information.
Technical Details of CVE-2019-9921
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in Harmis JE Messenger component 1.2.2 for Joomla! allows unauthorized users to read restricted information.
Affected Systems and Versions
- Affected Version: 1.2.2
- Vendor: Harmis
Exploitation Mechanism
The vulnerability can be exploited over a network with low complexity, requiring minimal user interaction.
Mitigation and Prevention
Protecting systems from CVE-2019-9921 is crucial to maintain security.
Immediate Steps to Take
- Disable or remove the vulnerable component.
- Monitor access to sensitive information.
Long-Term Security Practices
- Regularly update Joomla! and its extensions.
- Implement access controls to restrict unauthorized access.
Patching and Updates
- Apply patches or updates provided by the vendor to fix the vulnerability.