CVE-2026-0399

MEDIUM

SonicOS - Buffer Overflow

Title source: llm

Description

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.

References (1)

[Various Sources] https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001

Scores

CVSS v3 4.9

EPSS 0.0006

EPSS Percentile 19.9%

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-121

Status published

Affected Products (1)

sonicwall/sonicos < 7.3.2-7010

Timeline

Published Feb 24, 2026

Tracked Since Feb 24, 2026