Findings

CVE-2026-0401

A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

Published Feb 24, 2026 · updated Jun 17, 2026 · sonicwall sonicos

A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 24, 2026 · NIST NVD

    Detected

    A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

  2. Jun 17, 2026 · NIST NVD

    Updated

    A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

Affected

  • cpe sonicwall/sonicosversion unspecified

Sources

  • NIST NVDVulnerability recordCVE-2026-0401

    A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

    nvd.nist.gov

References