CVE-2019-25281
NCP engineering · NCP Secure Entry Client
NCP Secure Entry Client 9 is affected by a high-severity vulnerability that could compromise VPN tunnel security. This flaw could allow for unauthorized access to internal network resources.
Executive summary
A high-severity vulnerability in NCP Secure Entry Client 9 could allow an attacker to bypass VPN security controls and gain unauthorized access to protected networks.
Vulnerability
This vulnerability affects the NCP Secure Entry Client 9, a critical component for secure remote access. With a CVSS score of 7.8, the flaw likely involves a failure in the authentication process or a local privilege escalation that could allow an attacker to manipulate VPN configurations or intercept secure traffic.
Business impact
The compromise of a VPN client is a high-impact event that can lead to unauthorized entry into the corporate backbone. This could result in large-scale data breaches, the compromise of internal servers, and a total loss of trust in the organization's remote access infrastructure.
Remediation
Immediate Action: Update all installations of the NCP Secure Entry Client to the latest version immediately to close the identified security gap.
Proactive Monitoring: Audit VPN access logs for anomalous connection patterns, such as logins from unusual locations or multiple failed authentication attempts followed by a successful one.
Compensating Controls: Implement certificate-based authentication and strict endpoint posture checking to ensure only authorized and healthy devices can establish a VPN connection.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Securing remote access is vital for modern business operations. We strongly recommend that organizations prioritize the update of the NCP Secure Entry Client to mitigate this high-severity risk and maintain the confidentiality of their internal networks.