CVE-2021-36309: Dell Enterprise Sonic OS

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Dell Enterprise SONiC OS, versions 3.3.0 and earlier, contains a sensitive information disclosure vulnerability. An authenticated malicious user with access to the system may use the TACACS\Radius credentials stored to read sensitive information and use it in further attacks.

Affected products

• Dell Enterprise Sonic OS: up to and including 3.3.0

Published 2021-10-01. Last modified 2026-06-17.