CVE-2021-37613: Stormshield Network Security

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Stormshield Network Security (SNS) 1.0.0 through 4.2.3 allows a Denial of Service.

Affected products

• Stormshield Stormshield Network Security: from 1.0.0, up to and including 1.6.1; from 2.0.0, up to and including 2.7.8; from 2.8.0, up to and including 2.16.0; from 3.0.0, up to and including 3.7.24; after 3.8.0, up to and including 3.11.12; after 4.0.0, up to and including 4.2.7

Published 2022-02-10. Last modified 2026-06-17.