CVE-2026-0400

CVE-2026-0400

Vendor Sonicwall
Product SonicOS
Weakness CWE-134
Published February 24, 2026
Last update February 24, 2026
View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.

Key dates

02Disclosure timeline

February 24, 2026 CVE published
February 24, 2026 Record updated