CVE-2018-3601 in Control Manager
Summary
by MITRE
A password hash usage authentication bypass vulnerability in Trend Micro Control Manager 6.0 could allow a remote attacker to bypass authentication on vulnerable installations.
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Analysis
by VulDB Data Team • 01/03/2020
The vulnerability identified as CVE-2018-3601 represents a critical authentication bypass flaw within Trend Micro Control Manager version 6.0, specifically targeting the password hash usage mechanism. This weakness enables remote attackers to circumvent the authentication process without requiring valid credentials, fundamentally undermining the security posture of affected systems. The issue stems from improper handling of password hash validation within the control manager's authentication framework, creating a pathway for unauthorized access to sensitive administrative functions and system resources.
The technical implementation of this vulnerability exploits a flaw in how the system processes and validates password hashes during the authentication sequence. When users attempt to authenticate, the system fails to properly verify the integrity of the provided password hash, allowing attackers to manipulate or bypass the validation process entirely. This flaw operates at the application layer and specifically affects the authentication module of the Trend Micro Control Manager, where password hash comparisons are performed. The vulnerability is classified under CWE-287, which addresses improper handling of authentication tokens, and aligns with ATT&CK technique T1078.004 related to valid accounts and credential access.
The operational impact of CVE-2018-3601 extends beyond simple unauthorized access, as successful exploitation grants attackers full administrative privileges within the Trend Micro Control Manager environment. This includes the ability to modify security policies, access sensitive configuration data, and potentially escalate privileges to gain control over the entire security infrastructure. Organizations relying on Trend Micro Control Manager for endpoint protection and security management face severe consequences, as the vulnerability could enable attackers to disable security controls, modify threat detection parameters, and establish persistent access points. The remote nature of the exploit means that attackers do not require physical access or network proximity to the affected systems, significantly expanding the attack surface and potential impact.
Mitigation strategies for CVE-2018-3601 should prioritize immediate patch deployment from Trend Micro, as the vendor released specific fixes addressing the authentication bypass vulnerability. Organizations must also implement network segmentation to limit access to the Trend Micro Control Manager systems, enforce strict firewall rules, and monitor authentication attempts for suspicious activity. Additional protective measures include implementing multi-factor authentication where possible, regularly auditing access logs, and establishing network monitoring protocols to detect unauthorized access attempts. The vulnerability demonstrates the critical importance of proper authentication implementation and validates the need for comprehensive security testing, particularly for authentication mechanisms that handle sensitive credential information. Security teams should also conduct thorough vulnerability assessments of similar systems within their environment to identify potential analogous weaknesses in authentication implementations.