CVE-2026-81442 in OpenManage Server Administrator
Summary
by MITRE • 09/17/2026
Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains an Improper Privilege Management vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Information tampering and Unauthorized access.
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Analysis
by VulDB Data Team • 09/17/2026
The identified security flaw resides within Dell OpenManage Server Administrator software versions preceding the 11.1.0.3 release. This component serves as a critical management interface for monitoring and controlling enterprise server hardware, providing administrators with insights into system health, configuration, and performance metrics. The vulnerability is classified under CWE-269, which denotes Improper Privilege Management, indicating that the application fails to correctly enforce access control policies when determining whether an actor should be granted specific permissions or actions within the software environment.
The technical nature of this flaw involves a failure in the authentication and authorization mechanisms governing user interactions with the management interface. Specifically, the system does not adequately verify the privilege level of the requesting entity before processing sensitive operations. This architectural weakness allows a low-privileged attacker who has already obtained remote access credentials to bypass intended restrictions. By manipulating requests or exploiting logic errors in how role-based permissions are evaluated, an adversary can escalate their effective privileges beyond what was originally assigned by the system administrator.
The operational impact of this vulnerability is significant due to the potential for both information tampering and unauthorized access. An attacker leveraging this flaw could modify critical server configurations, alter monitoring thresholds, or manipulate hardware control settings such as power management states. This capability undermines the integrity of the managed infrastructure, potentially leading to service disruptions, data corruption, or complete system compromise if combined with other exploits. Furthermore, the ability to gain unauthorized access means that sensitive operational data and administrative controls become exposed to entities without proper clearance, violating core security principles regarding confidentiality and integrity.
This vulnerability aligns closely with MITRE ATT&CK technique T1078, Valid Accounts, as it relies on existing low-level credentials being abused through privilege escalation rather than initial intrusion via credential theft alone. It also reflects aspects of T1548, Abuse Elevation Control Mechanism, where the attacker exploits weaknesses in how elevation controls are implemented to gain higher privileges. The scenario underscores the risk associated with management interfaces that handle sensitive hardware operations and highlights the necessity for rigorous input validation and strict enforcement of least privilege principles in enterprise management software.
To mitigate this vulnerability, organizations must immediately apply the vendor-recommended patch by upgrading Dell OpenManage Server Administrator to version 11.1.0.3 or later. Until the update is applied, administrators should restrict network access to the management interface using firewalls and ensure that only trusted subnets can reach the service. Additionally implementing multi-factor authentication for all administrative accounts adds a layer of defense against credential-based attacks. Regular audits of user permissions are also advised to ensure that no excessive privileges have been inadvertently assigned, thereby reducing the attack surface available to potential low-privileged actors seeking to exploit this privilege management flaw.