CVE-2026-0400
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published Feb 24, 2026 · updated Jun 17, 2026 · sonicwall sonicos
A post-authentication Format String 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.
Feb 24, 2026 · NIST NVD
Detected
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
Jun 17, 2026 · NIST NVD
Updated
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
Affected
- cpe sonicwall/sonicosversion unspecified
Sources
- NIST NVDVulnerability recordCVE-2026-0400
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
nvd.nist.gov