Atlassian Confluence Server is a web-based collaboration and enterprise wiki software that helps teams to work together and share knowledge in a single location. The software provides an easy-to-use interface for creating, organizing, and sharing information with the team members. Users can use it to create pages, blogs, and information-rich documentations. It's commonly used by businesses and organizations to streamline their workflow, facilitate communication, and improve team collaboration.
The CVE-2019-3396 vulnerability discovered in the Atlassian Confluence Server is a critical path traversal vulnerability that allows a remote attacker to execute code on the server. The Widget Connector macro in Atlassian Confluence Server is vulnerable to this security flaw from version 6.7.0 through 6.14.2. If exploited, the vulnerability would allow an attacker to achieve server-side template injection and execute arbitrary code on the affected server.
This vulnerability, if exploited, could allow an attacker to gain access to sensitive information, modify or delete files, and take full control of the server. This poses a significant threat to organizations as it can lead to the theft of customer data or financial information. It can also result in a loss of reputation and trust.
Finally, thanks to the pro features of the S4E platform, you can easily and quickly learn about vulnerabilities in your digital assets. The platform provides comprehensive vulnerability management capabilities, and its advanced scanning techniques can help to detect even the most obscure security flaws. With the S4E platform, you can ensure that your digital assets are secure and that your organization's data remains protected.
REFERENCES
- http://packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html
- http://packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html
- http://www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector
- https://jira.atlassian.com/browse/CONFSERVER-57974
- https://www.exploit-db.com/exploits/46731/
To protect your organization against this vulnerability, you should ensure that the Atlassian Confluence Server software is updated to the latest version. Additionally, you can follow these precautions:
- Implement strict access controls: Ensure that only authorized personnel can access the server. Use two-factor authentication and limit the number of users who have admin privileges.
- Monitor server logs: Keep an eye on the logs for any suspicious activities or unusual traffic.
- Use a web application firewall: A web application firewall will help to prevent attacks by filtering out malicious traffic.
- Disable unneeded plugins and macros: Disable any functionality that your team is not using or needs.
- Conduct regular vulnerability assessments: Regular vulnerability assessments can help to identify any potential weaknesses in the system.
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