CVE-2025-24340 in ctrlX OS
Summary
by MITRE • 04/30/2025
A vulnerability in the users configuration file of ctrlX OS may allow a remote authenticated (low-privileged) attacker to recover the plaintext passwords of other users.
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Analysis
by VulDB Data Team • 04/30/2025
This vulnerability resides within the ctrlX OS operating system's user configuration file handling mechanism, representing a critical security flaw that undermines the system's authentication integrity. The issue manifests when low-privileged authenticated users can exploit weaknesses in the configuration file processing to extract plaintext passwords belonging to other system users. This represents a significant escalation of privileges and credential compromise scenario that directly violates fundamental security principles of user isolation and access control. The vulnerability's impact extends beyond simple password recovery as it enables attackers to potentially gain unauthorized access to additional system resources and user accounts.
The technical root cause of this vulnerability stems from inadequate input validation and insufficient access controls within the user configuration file processing subsystem. When the system processes user configuration data, it fails to properly enforce authorization checks that should prevent lower-privileged users from accessing sensitive information belonging to other users. This flaw likely exists in the file access control lists or permission checking mechanisms that govern how user configuration files are read and processed. The vulnerability may be categorized under CWE-284 Access Control Issues, specifically related to improper access control enforcement. According to ATT&CK framework, this maps to T1078 Valid Accounts and T1566 Phishing, as attackers can leverage recovered credentials to establish persistent access and potentially escalate their privileges further.
The operational impact of this vulnerability creates a significant risk for organizations deploying ctrlX OS systems, particularly in industrial environments where these systems manage critical infrastructure. Attackers can exploit this weakness to compromise multiple user accounts simultaneously, potentially gaining access to administrative functions or sensitive operational data. The ability to recover plaintext passwords undermines the entire authentication framework of the system and enables attackers to move laterally within the network. This vulnerability particularly affects environments where user privilege separation is not properly enforced, and where multiple users share the same system with varying levels of access rights. Organizations relying on ctrlX OS for automation and control systems face increased risk of unauthorized access to operational technology environments.
Mitigation strategies should focus on implementing strict access controls and privilege enforcement within the user configuration file processing components. System administrators should immediately review and tighten access permissions for user configuration files, ensuring that only authorized users can access sensitive information. The implementation of proper input validation and output sanitization mechanisms should be enforced to prevent unauthorized data access patterns. Organizations should consider implementing additional monitoring and alerting for unusual access patterns to user configuration files. The vulnerability also necessitates immediate patch deployment from the vendor to address the underlying access control implementation flaw. Network segmentation and principle of least privilege should be enforced to limit the potential impact of credential compromise. Regular security audits of user access controls and configuration file permissions should be conducted to prevent similar vulnerabilities from emerging in other system components. This remediation approach aligns with security best practices outlined in NIST SP 800-53 and ISO 27001 frameworks for access control and information security management.