A permissive cross-domain policy vulnerability has been identified in the SonicOS management interface, which in specific conditions could potentially

Summary

A permissive cross-domain policy vulnerability has been identified in the SonicOS management interface, which in specific conditions could potentially enable a remote unauthenticated attacker to perform unauthorized operations.

Remediation

1. Inventory every SonicWall SonicOS deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Advisoryhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014