CVE-2021-21558: Dell Emc Networker

Medium severity, CVSS 4.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x 19.3.x, 19.4 and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the gstd system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain.

Affected products

• Dell Emc Networker: from 18.1.0.1, before 19.4.0.2 (fixed in 19.4.0.2)

Published 2021-06-08. Last modified 2026-06-17.