Resolved Vulnerabilities in SNS 4.8.20 LTSB

The severity level of each vulnerability is indicated in its security advisory published on the website https://advisories.stormshield.eu/.

Firmware Update - License Installation - Configuration Restore

Vulnerabilities have been fixed in the firmware update, license installation, and configuration restoration modules. Details about these vulnerabilities are available on our website: https://advisories.stormshield.eu/2026-031.

User enrollment

A vulnerability has been fixed on the user enrollment page. Details about this vulnerability are available on our website at https://advisories.stormshield.eu/2026-027.

A vulnerability has been fixed on the user enrollment page. Details about this vulnerability are available on our website at https://advisories.stormshield.eu/2026-026.

IPsec VPN

Vulnerabilities have been fixed in the IPsec VPN management engine. Details about these vulnerabilities are available on our website: https://advisories.stormshield.eu/2026-028.

SSL VPN logs

A vulnerability has been fixed in the SSL VPN logs. Details about this vulnerability are available on our website: https://advisories.stormshield.eu/2026-030.