CVE-2025-4040 in Automatic Station Monitoring System
Summary
by MITRE • 07/21/2025
Authorization Bypass Through User-Controlled Key vulnerability in Turpak Automatic Station Monitoring System allows Privilege Escalation.
This issue affects Automatic Station Monitoring System: before 5.0.6.51.
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Analysis
by VulDB Data Team • 06/06/2026
The vulnerability identified as CVE-2025-4040 represents a critical authorization bypass flaw within the Turpak Automatic Station Monitoring System that enables malicious actors to escalate privileges through user-controlled key manipulation. This issue resides in the system's authentication and authorization mechanisms, where improper validation of user-provided keys allows unauthorized access to elevated system functions. The vulnerability specifically impacts versions prior to 5.0.6.51, indicating that organizations running older iterations of this monitoring system remain at significant risk of unauthorized privilege escalation attacks. The affected system appears to be a sophisticated automatic station monitoring solution that likely manages critical infrastructure operations, making this vulnerability particularly concerning for industrial control systems and operational technology environments.
The technical flaw manifests when the system fails to properly validate or sanitize user-controlled keys that should serve as authentication tokens or authorization credentials. This weakness creates a pathway where an attacker can manipulate or forge key values to gain access to administrative or elevated privileges within the monitoring system. The vulnerability aligns with CWE-285, which addresses improper authorization issues in software systems, and represents a classic example of how insufficient input validation can lead to privilege escalation. When users can control keys that are meant to be system-generated or cryptographically secure, the entire authorization framework becomes compromised, allowing unauthorized individuals to bypass normal access controls and potentially gain complete administrative control over the monitoring infrastructure.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it enables full privilege escalation within the monitoring system. Attackers could potentially manipulate station monitoring data, alter system configurations, disable security controls, or gain access to sensitive operational information that could compromise the integrity of critical infrastructure operations. The implications are particularly severe in industrial environments where automatic station monitoring systems control essential processes, as this vulnerability could lead to operational disruptions, safety hazards, or even physical security breaches. Organizations using this system may face compliance violations under various regulatory frameworks including nist 800-82 for industrial control systems and iso/iec 27001 for information security management, as unauthorized access to monitoring systems constitutes a significant security incident.
Mitigation strategies for CVE-2025-4040 should prioritize immediate patch deployment to versions 5.0.6.51 or later, which contain the necessary fixes for the authorization bypass vulnerability. Organizations should conduct comprehensive security assessments of their monitoring systems to identify any potential exploitation attempts or unauthorized access patterns. System administrators should implement additional monitoring controls to detect unusual key manipulation activities and establish strict access controls for key management functions. The remediation process should follow nist cybersecurity framework guidelines, particularly focusing on the detect and respond capabilities to identify potential exploitation attempts. Additionally, organizations should consider implementing multi-factor authentication mechanisms, regular security audits of key management processes, and enhanced logging of all authorization-related activities to prevent similar vulnerabilities from emerging in the future. Security teams should also evaluate their incident response procedures to ensure they can effectively address privilege escalation attempts targeting industrial monitoring systems.