A post-authentication Out-of-bounds Read 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 Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.

2. Jun 17, 2026 · NIST NVD

   Updated

   A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.

Affected

• cpe sonicwall/sonicosversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-0402

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-0402

  A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.

  nvd.nist.gov

References

• Vendor Advisory · psirt.global.sonicwall.com