CVE-2021-21513: Dell Openmanage Server Administrator

Critical severity, CVSS 9.8. EPSS: 5.9% chance of exploitation in the next 30 days.

Dell EMC OpenManage Server Administrator (OMSA) version 9.5 Microsoft Windows installations with Distributed Web Server (DWS) enabled configuration contains an authentication bypass vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain admin access on the affected system.

Affected products

• Dell Openmanage Server Administrator: before 9.4.0.3 (fixed in 9.4.0.3); from 9.5.0.0, before 9.5.0.1 (fixed in 9.5.0.1)

Published 2021-03-02. Last modified 2026-06-17.