CVE-2026-0400

MEDIUM

SonicOS - Format String DoS

Title source: llm

Description

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

References (1)

Scores

CVSS v3 4.9
EPSS 0.0019
EPSS Percentile 40.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-134
Status published

Affected Products (1)

sonicwall/sonicos < 7.3.2-7010

Timeline

Published Feb 24, 2026
Tracked Since Feb 24, 2026