CVE-2023-3698 in Data Master
Summary
by MITRE • 08/17/2023
Printer service fails to adequately handle user input, allowing an remote unauthorized users to navigate beyond the intended directory structure and delete files. Affected products and versions include: ADM 4.0.6.RIS1, 4.1.0 and below as well as ADM 4.2.2.RI61 and below.
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Analysis
by VulDB Data Team • 09/13/2023
This vulnerability represents a critical directory traversal flaw in printer service implementations that directly compromises file system security boundaries. The weakness stems from inadequate input validation mechanisms within the service's file handling routines, specifically failing to properly sanitize user-supplied paths and commands before processing them. Attackers can exploit this vulnerability by crafting malicious requests that manipulate path navigation sequences, effectively bypassing intended directory restrictions and gaining unauthorized access to sensitive file systems. The flaw manifests when the service processes user input without proper normalization or validation, allowing special characters and path traversal sequences to be interpreted literally rather than as literal path components. This vulnerability affects multiple versions of ADM software, including specific releases from 4.0.6.RIS1 through 4.1.0 and versions up to 4.2.2.RI61, indicating a widespread issue across several product generations. The vulnerability aligns with CWE-22 Directory Traversal and CWE-77 Path Traversal, both of which are classified under the Software Fault Pattern taxonomy for path manipulation attacks. From an operational perspective, this vulnerability creates a significant risk for unauthorized file deletion and system compromise, as remote attackers can navigate beyond intended directories and potentially delete critical system files or sensitive documents. The impact extends beyond simple file access, as successful exploitation can lead to complete system compromise, data loss, and potential privilege escalation within the printer service environment. The attack vector is particularly dangerous because it requires no authentication, making it accessible to any remote user who can reach the affected service. This vulnerability directly maps to attack techniques described in the MITRE ATT&CK framework under T1059 Command and Scripting Interpreter and T1566 Phishing, where attackers can leverage the service as an entry point for broader system exploitation. The flaw essentially provides attackers with a backdoor mechanism to manipulate the file system through the printer service interface, creating persistent access points for further malicious activities. Organizations using affected ADM versions face immediate security risks including potential data breaches, system downtime, and compliance violations. The vulnerability's remote nature means that attackers do not need physical access to the system, making it particularly concerning for enterprise environments where printer services are often exposed to network traffic. Network segmentation and firewall rules may not adequately protect against this threat since the vulnerability exists within the service itself rather than at network boundaries. Remediation efforts must focus on implementing proper input validation, path normalization, and access control mechanisms within the printer service implementation. The most effective mitigation strategies include updating to patched versions of the affected software, implementing strict input sanitization, and establishing comprehensive monitoring for suspicious file system access patterns. Organizations should also consider deploying network-based intrusion detection systems to monitor for exploitation attempts and ensure that all printer services are properly isolated within secure network zones.