CVE-2023-50737 in CX331adwe
Summary
by MITRE • 02/28/2024
The SE menu contains information used by Lexmark to diagnose device errors. A vulnerability in one of the SE menu routines can be leveraged by an attacker to execute arbitrary code.
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Analysis
by VulDB Data Team • 04/15/2026
The vulnerability identified as CVE-2023-50737 resides within the SE menu functionality of Lexmark devices, representing a critical security flaw that could enable remote code execution. This vulnerability specifically targets the diagnostic routines within the SE menu system, which serves as a crucial component for device error diagnosis and maintenance operations. The SE menu operates as an internal administrative interface that provides technical personnel and automated systems with access to detailed device information and diagnostic capabilities. The flaw exists in how the system processes input data within these diagnostic routines, creating a potential entry point for malicious actors to exploit the device's operational framework.
The technical implementation of this vulnerability stems from insufficient input validation and potentially improper memory handling within the SE menu routines. Attackers can leverage this weakness through carefully crafted inputs that manipulate the execution flow of the diagnostic processes. This type of vulnerability typically falls under CWE-121, which addresses stack-based buffer overflow conditions, or CWE-78, which covers improper neutralization of special elements used in OS commands. The attack vector likely involves network-based exploitation since the SE menu interface is accessible through network protocols used for device management and diagnostics. The vulnerability's presence in diagnostic functionality makes it particularly concerning because these interfaces are often less monitored and secured compared to primary user interfaces, providing attackers with a potentially overlooked attack surface.
The operational impact of this vulnerability extends beyond simple code execution, as it could enable attackers to gain full administrative control over affected Lexmark devices. Once exploited, the arbitrary code execution capability allows threat actors to modify device configurations, install malicious software, or establish persistent access points for further network infiltration. This vulnerability directly aligns with ATT&CK technique T1059, which covers command and scripting interpreter, and potentially T1074, which addresses data staging through the use of remote access tools. The compromised device could become a pivot point for lateral movement within network environments, especially if the Lexmark devices are connected to critical internal systems. Organizations relying on these devices for printing and document management may experience service disruption, data compromise, or unauthorized access to sensitive information processed through these systems.
Mitigation strategies for CVE-2023-50737 should focus on immediate patch management and network segmentation approaches. Lexmark has likely released firmware updates addressing this specific vulnerability, and organizations should prioritize applying these patches across all affected devices. Network perimeter controls should be implemented to restrict access to SE menu interfaces, limiting access to trusted administrative networks and requiring multi-factor authentication for any device management activities. The principle of least privilege should be enforced by ensuring that only authorized personnel have access to diagnostic interfaces, and all access attempts should be logged and monitored for suspicious activities. Additionally, network monitoring solutions should be configured to detect unusual traffic patterns or command sequences that might indicate exploitation attempts against the SE menu functionality. Regular security assessments of device management interfaces, including vulnerability scanning and penetration testing, should be conducted to identify similar weaknesses in other operational components. Organizations should also consider implementing network access control policies that isolate printing infrastructure from critical business networks, reducing the potential impact of successful exploitation.