CVE-2023-3697 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 create 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 allows remote attackers to bypass intended file system access controls. The issue manifests when the printer service fails to properly validate and sanitize user input submitted through various interface mechanisms, creating opportunities for malicious actors to manipulate file system operations beyond the designated boundaries. The vulnerability affects specific versions of ADM software including releases 4.0.6.RIS1 and 4.1.0, along with ADM 4.2.2.RI61 and earlier versions, indicating this is not an isolated incident but rather a persistent flaw across multiple release streams. The technical implementation appears to lack proper input validation controls that would normally restrict file operations to predefined directories and prevent path manipulation attacks. This weakness directly maps to CWE-22, which specifically addresses directory traversal vulnerabilities where insufficient input validation allows attackers to access files outside the intended directory structure.
The operational impact of this vulnerability extends beyond simple unauthorized file access, as remote attackers can leverage this flaw to create arbitrary files within the system's file structure. This capability enables attackers to potentially establish persistence mechanisms, deploy malicious payloads, or manipulate system configurations through file creation operations. The remote nature of the vulnerability means that attackers do not require physical access to the system or local network privileges to exploit the flaw, making it particularly dangerous in enterprise environments where printer services are often exposed to untrusted networks. The vulnerability creates a pathway for attackers to potentially escalate privileges or gain deeper system access by placing malicious files in strategic locations within the file system hierarchy.
Security controls and mitigation strategies must address the root cause through comprehensive input validation and sanitization mechanisms. Organizations should implement strict path validation that prevents traversal sequences such as '../' or '..\\' from being processed in file operations. The solution requires robust filtering of user-supplied input at all entry points to printer service interfaces, ensuring that file system operations remain confined to designated directories. Additionally, privilege separation should be enforced where printer services operate with minimal required permissions, preventing unauthorized file creation in critical system locations. This vulnerability aligns with ATT&CK technique T1059 which covers command and scripting interpreter usage, as attackers may leverage the created files to execute malicious code or establish persistence. The recommended approach includes immediate patching of affected versions, implementation of network segmentation to limit access to printer services, and deployment of intrusion detection systems to monitor for suspicious file creation patterns in printer service logs. Organizations should also conduct thorough security assessments of all printer service implementations to identify similar vulnerabilities in other systems that may be susceptible to directory traversal attacks.