CVE-2022-3913 : Security Advisory and Response
Discover the impact of CVE-2022-3913 on Rapid7 Nexpose and InsightVM versions 6.6.82 through 6.6.177. Learn about the vulnerability, affected systems, and mitigation steps.
A detailed look into the certificate validation issue in Rapid7 Nexpose and InsightVM versions 6.6.82 through 6.6.177, its impact, technical details, and mitigation steps.
Understanding CVE-2022-3913
This CVE relates to a vulnerability in Rapid7 Nexpose and InsightVM versions 6.6.82 through 6.6.177 that fail to validate the certificate of the update server during updates.
What is CVE-2022-3913?
Rapid7 Nexpose and InsightVM versions 6.6.82 through 6.6.177 lack proper validation of the certificate of the update server when downloading updates. This flaw could allow an attacker with network access to provide their own HTTPS endpoint or intercept communications to the legitimate endpoint.
The Impact of CVE-2022-3913
The vulnerability could enable an attacker in a privileged network position to manipulate communications between the update server and the application. While this could not directly inject malicious updates, it poses a risk of interception or redirection of traffic.
Technical Details of CVE-2022-3913
Vulnerability Description
The issue arises from the failure to verify the update server's SSL certificate, potentially opening avenues for network-based attacks.
Affected Systems and Versions
Rapid7 Nexpose and InsightVM versions 6.6.82 through 6.6.177 are impacted by this vulnerability.
Exploitation Mechanism
To exploit this flaw, an attacker needs pre-existing network access to manipulate traffic between the update server and the application, allowing for interception or redirection.
Mitigation and Prevention
Immediate Steps to Take
Users should update their Rapid7 Nexpose and InsightVM installations to version 6.6.178 or above to mitigate this security issue.
Long-Term Security Practices
Implementing network segmentation and monitoring to detect unauthorized access can enhance overall security posture.
Patching and Updates
Ensure timely installation of security updates and follow vendor advisories to stay protected against potential vulnerabilities.