CVE-2022-41772 in InfraSuite Device Master
Summary
by MITRE • 11/01/2022
Delta Electronics InfraSuite Device Master Versions 00.00.01a and prior mishandle .ZIP archives containing characters used in path traversal. This path traversal could result in remote code execution.
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Analysis
by VulDB Data Team • 11/25/2022
The vulnerability identified as CVE-2022-41772 affects Delta Electronics InfraSuite Device Master versions 00.00.01a and earlier, representing a critical path traversal flaw within the software's handling of compressed archive files. This issue stems from inadequate input validation when processing .ZIP archives, specifically failing to properly sanitize file paths that contain traversal characters such as ../ or ..\ sequences. The vulnerability resides in the decompression and extraction logic where the application does not sufficiently validate or normalize file paths before writing extracted content to the filesystem, creating an opportunity for malicious actors to manipulate the extraction process.
The technical implementation of this vulnerability allows attackers to craft specially formatted .ZIP archives containing malicious file paths that, when processed by the vulnerable software, can cause the application to write files to arbitrary locations on the system. This path traversal capability directly maps to CWE-22 Path Traversal vulnerabilities, which are classified under the broader category of improper input validation issues. The flaw enables attackers to bypass normal access controls and potentially overwrite critical system files, modify configuration data, or inject malicious code into the target environment. The vulnerability's potential for remote code execution arises because the affected software typically operates in environments where it processes untrusted archive files from external sources, making it susceptible to exploitation through various attack vectors including web-based file uploads or network-based file transfers.
The operational impact of CVE-2022-41772 extends beyond simple file system manipulation, as it represents a significant compromise of system integrity and availability within Delta Electronics' infrastructure management solutions. Organizations using affected versions of InfraSuite Device Master face potential unauthorized access to their network infrastructure devices, as the vulnerability could enable attackers to modify device configurations, inject malicious firmware updates, or establish persistent access points within their operational technology environments. The exploitability of this vulnerability aligns with ATT&CK technique T1059 Command and Scripting Interpreter, as successful exploitation could lead to command execution capabilities, and T1203 Exploitation for Client Execution, where the vulnerable application serves as the attack vector for code execution on target systems. The risk is particularly elevated in industrial control systems and network infrastructure management environments where these devices operate, as the compromise of such systems can lead to widespread operational disruptions and potential safety hazards.
Organizations should immediately implement mitigations including updating to the latest available versions of Delta Electronics InfraSuite Device Master that address this vulnerability, implementing strict file validation policies for all incoming archive files, and deploying network segmentation controls to limit access to affected systems. Additional defensive measures should include monitoring for suspicious file extraction activities, implementing application whitelisting policies, and conducting thorough security assessments of all systems handling untrusted archive files. The vulnerability's classification as a path traversal issue means that traditional security controls such as firewalls and intrusion detection systems may not prevent exploitation, making application-level controls and input validation essential defenses. System administrators should also consider implementing automated patch management processes to ensure timely deployment of security updates and establish incident response procedures specifically addressing this type of vulnerability to minimize potential damage from successful exploitation attempts.