CVE-2026-81474 is a heap-based buffer overflow vulnerability in Dell OpenManage Server Administrator Managed Node for Windows. It affects all versions prior to 11.1.0.3. The vulnerability allows a low privileged attacker with local access to potentially execute code with elevated privileges. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. The vulnerability is categorized under CWE-122 (Heap-based Buffer Overflow).

Successful exploitation could lead to elevation of privileges, allowing an attacker with low privileges and local access to gain higher-level control over the affected system. This could compromise system confidentiality, integrity, and availability.

Upgrade Dell OpenManage Server Administrator Managed Node for Windows to version 11.1.0.3 or later, which contains the official fix for this vulnerability. No other mitigation steps are indicated by the vendor advisory.