CVE-2026-46733 in Display and Peripheral Manager
Summary
by MITRE • 06/25/2026
Dell Display and Peripheral Manager (DDPM Windows), versions prior to 2.3, contain an Improper Access Control vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Code execution.
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Analysis
by VulDB Data Team • 06/26/2026
The Dell Display and Peripheral Manager represents a Windows-based software solution designed to manage display settings and peripheral devices across enterprise environments. This application serves as a centralized management tool that allows administrators to configure and monitor various display configurations while also handling peripheral device interactions within corporate networks. The vulnerability under discussion affects versions prior to 230 which indicates a significant security gap in the access control mechanisms implemented within this system. The improper access control flaw manifests as a critical weakness that undermines the fundamental security principles of privilege separation and authorization enforcement that are essential for maintaining system integrity.
This vulnerability stems from inadequate validation of user permissions and insufficient authorization checks within the application's codebase. The flaw allows an attacker who has already gained local access to the system to escalate their privileges without proper authentication mechanisms. According to CWE classification, this represents a variant of improper access control where the system fails to properly enforce access restrictions that should prevent unauthorized operations. The vulnerability is particularly concerning because it operates at the local privilege level where attackers typically have minimal system rights but can leverage this weakness to achieve code execution capabilities. The attack vector requires only local system access which makes exploitation more feasible compared to remote attack scenarios.
The operational impact of this vulnerability extends beyond simple privilege escalation as it provides a pathway for arbitrary code execution within the target environment. An attacker who successfully exploits this weakness could potentially install malicious software, modify system configurations, or establish persistent access points within the network. This capability directly aligns with ATT&CK technique T1068 which describes local privilege escalation and represents a common entry point for attackers seeking to expand their control over compromised systems. The vulnerability creates a dangerous situation where any user with local access can potentially compromise the entire system, making it particularly attractive to threat actors who may have already gained initial foothold through other means such as phishing attacks or credential theft.
Organizations utilizing affected versions of Dell Display and Peripheral Manager face significant security risks that could lead to complete system compromise. The vulnerability essentially provides a backdoor mechanism that bypasses normal security controls, allowing attackers to execute malicious code with the privileges of the target application. This situation is particularly problematic in enterprise environments where multiple users may have legitimate local access but should not possess elevated privileges for system manipulation. Security teams must consider this vulnerability as a critical threat that requires immediate attention, especially when the software is deployed across sensitive network segments or systems handling confidential data. The risk assessment should include consideration of potential lateral movement opportunities that such an exploit could enable within the broader network infrastructure.
Mitigation strategies should begin with immediate deployment of Dell's updated version 230 which addresses the access control deficiencies through proper authorization checks and privilege enforcement mechanisms. System administrators must conduct comprehensive inventory audits to identify all instances of the vulnerable software across their network infrastructure and ensure prompt remediation. Network segmentation and least privilege principles should be reinforced to minimize the potential impact of local exploitation, while endpoint detection and response solutions should be configured to monitor for suspicious code execution patterns that may indicate exploitation attempts. Additionally, security awareness training programs should emphasize the importance of maintaining secure local access controls and monitoring for unauthorized software installations that could potentially leverage similar vulnerabilities in other system components.