CVE-2008-3728 in MailScan
Summary
by MITRE
Web Based Administration in MicroWorld Technologies MailScan 5.6.a espatch 1 stores sensitive information under the web root with insufficient access control, which allows remote attackers to determine the installation path, IP addresses, and error messages via direct requests to files under LOG/.
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Analysis
by VulDB Data Team • 03/09/2017
The vulnerability identified as CVE-2008-3728 affects MicroWorld Technologies MailScan 5.6.a espatch 1, specifically within its web-based administration interface. This issue represents a critical misconfiguration that exposes sensitive system information through improper access controls on web-accessible directories. The vulnerability stems from the application's failure to properly secure files stored under the web root directory, creating an attack surface that adversaries can exploit to gain unauthorized access to system internals.
The technical flaw manifests in the insecure storage of sensitive information within the LOG/ directory structure, which is accessible through direct HTTP requests. This misconfiguration allows remote attackers to enumerate system paths, extract IP address information, and retrieve error messages that reveal internal system details. The vulnerability directly relates to CWE-200, which addresses information exposure, and CWE-264, covering permissions, privileges, and access controls. The flaw enables attackers to gather intelligence about the target system, including installation paths that could be leveraged for further exploitation attempts.
The operational impact of this vulnerability is significant as it provides attackers with crucial reconnaissance data that can be used to plan more sophisticated attacks. The exposure of installation paths can reveal version information and system architecture details, while IP address disclosure may expose internal network topology. Error message exposure can provide attackers with additional system information including potential vulnerabilities in the application stack. This information can be used to craft targeted attacks against specific system components, potentially leading to privilege escalation or complete system compromise. The vulnerability aligns with ATT&CK technique T1083 (File and Directory Discovery) and T1069 (Permission Groups Discovery) as attackers can systematically enumerate system resources.
Mitigation strategies should focus on implementing proper access controls for web-accessible directories, ensuring that sensitive files are not stored within the web root. The recommended approach includes moving log files and sensitive data outside of web-accessible directories, implementing proper authentication and authorization checks for all file requests, and configuring web server permissions to prevent direct access to sensitive directories. Security measures should also include regular security audits of web application configurations, implementation of web application firewalls, and monitoring for unauthorized access attempts to sensitive file paths. Additionally, system administrators should ensure that error messages do not contain sensitive information and that proper logging mechanisms are in place to detect and respond to exploitation attempts.