CVE-2024-55401 in Exonaut
Summary
by MITRE • 08/07/2025
An issue in 4C Strategies Exonaut before v22.4 allows attackers to execute a directory traversal.
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Analysis
by VulDB Data Team • 08/07/2025
The vulnerability identified as CVE-2024-55401 represents a critical directory traversal flaw within the 4C Strategies Exonaut software suite prior to version 22.4. This security weakness enables malicious actors to manipulate file system access by exploiting improper input validation mechanisms within the application's file handling routines. The vulnerability specifically affects the software's ability to properly sanitize user-supplied input that is subsequently used in file path construction operations, creating an avenue for unauthorized access to sensitive system resources.
Directory traversal vulnerabilities fall under the broader category of CWE-22 - Improper Limitation of a Pathname to a Restricted Directory, which is classified as a common weakness in software design and implementation. The flaw manifests when the application fails to adequately validate or sanitize file path parameters, allowing attackers to craft malicious input that can traverse directory structures beyond the intended scope. This weakness is particularly dangerous in web applications where file system access is required for legitimate operations, as it can enable attackers to access configuration files, source code, or other sensitive resources that should remain protected.
The operational impact of this vulnerability extends beyond simple unauthorized file access, as it can potentially lead to complete system compromise. Attackers exploiting this directory traversal flaw could access critical system files, application configuration data, or even execute arbitrary code if the application has sufficient privileges. The vulnerability's exploitation typically involves crafting specially formatted requests that include sequences such as "../" or similar path manipulation techniques to navigate outside of the intended directory boundaries. This type of attack vector is particularly concerning in enterprise environments where Exonaut may be used for critical infrastructure monitoring and management tasks.
From an attack framework perspective, this vulnerability aligns with techniques documented in the MITRE ATT&CK framework under the T1059.007 - Command and Scripting Interpreter: PowerShell category, as attackers may leverage the directory traversal to access system utilities or scripts that can be used for further exploitation. The vulnerability also maps to T1566.001 - Phishing: Spearphishing Attachment, as attackers might use the compromised system to access sensitive data that could be used for social engineering attacks. Organizations using Exonaut software should consider implementing network segmentation and access controls to limit the potential impact of such vulnerabilities, particularly in environments where the software is exposed to untrusted networks or users.
The remediation strategy for CVE-2024-55401 centers on upgrading to version 22.4 or later of the 4C Strategies Exonaut software, which includes proper input validation and sanitization measures. Additionally, system administrators should implement comprehensive input filtering at multiple layers including application-level validation, web application firewalls, and network-based security controls. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the software stack. Organizations should also establish robust patch management processes to ensure timely deployment of security updates and maintain detailed inventory of all software components to quickly identify and remediate similar vulnerabilities across their infrastructure.