CVE-2026-46731 in Display and Peripheral Manager
Summary
by MITRE • 08/12/2026
Dell Display and Peripheral Manager (DDPM Windows), versions prior to 2.3.0.17, contain an Authentication Bypass by Spoofing vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges and arbitrary code execution.
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Analysis
by VulDB Data Team • 08/12/2026
The Dell Display and Peripheral Manager for Windows represents a legitimate system management tool designed to facilitate configuration and monitoring of display devices and peripheral hardware in enterprise environments. This software serves as a bridge between system administrators and display peripherals, enabling centralized management of multiple displays through a unified interface. The vulnerability under examination affects versions prior to 23017, indicating a specific regression or oversight in the authentication mechanisms that govern access to system resources. Given that this tool operates within the Windows ecosystem, it inherently interacts with operating system components and privilege levels that make such vulnerabilities particularly concerning from a security perspective.
The core technical flaw manifests as an Authentication Bypass by Spoofing vulnerability that fundamentally undermines the integrity of access controls within the DDPM application. This type of vulnerability falls under the CWE-287 category, which specifically addresses authentication bypass issues where attackers can spoof legitimate authentication mechanisms to gain unauthorized access. The vulnerability stems from insufficient validation of authentication tokens or credentials during the verification process, allowing an attacker to manipulate or forge authentication data that should normally be protected and verified by the system. The flaw enables an attacker to impersonate authenticated users without proper credentials, effectively removing the authentication barrier that should protect system resources.
The operational impact of this vulnerability extends beyond simple unauthorized access, creating a pathway for privilege escalation and arbitrary code execution within the targeted environment. A low privileged attacker with local access can exploit this weakness to elevate their privileges from standard user level to administrative rights, potentially gaining complete control over the affected system. This elevation of privileges creates a significant risk for enterprise environments where display management tools may have elevated permissions to interact with hardware components and system configurations. The potential for arbitrary code execution further amplifies the threat, as attackers could install malicious software, modify critical system files, or establish persistent backdoors within the targeted infrastructure.
The attack surface for this vulnerability is particularly concerning given that it requires only local access and low privilege level, making it accessible to adversaries who have already established a foothold on the target system. This characteristic aligns with ATT&CK technique T1068 which focuses on local privilege escalation techniques that exploit weaknesses in authentication mechanisms. Organizations utilizing DDPM software should consider the broader implications of this vulnerability within their security posture, as it could serve as an initial access point for more sophisticated attacks or provide a means to maintain persistence within compromised environments. The vulnerability's presence in display management tools is particularly problematic since these applications often run with elevated privileges and may interact with hardware components that are not typically protected by standard user access controls.
Mitigation strategies should prioritize immediate patch deployment to versions 2.3.0.17 or later where the authentication bypass vulnerability has been addressed through proper credential validation mechanisms and strengthened authentication protocols. System administrators should implement additional monitoring and logging around DDPM processes to detect unauthorized access attempts or privilege escalation activities that may indicate exploitation of this vulnerability. Network segmentation and least privilege principles should be enforced to limit potential damage from successful exploitation, while regular security assessments should verify that no other similar vulnerabilities exist within the display management infrastructure. Organizations should also consider implementing application whitelisting policies that restrict execution of unauthorized binaries in environments where DDPM is deployed, thereby reducing the attack surface for arbitrary code execution scenarios.