CVE-2026-0204

HIGH

SonicWall SonicOS <=6.5.5.1-6n - Auth Bypass

Title source: llm
STIX 2.1

Description

A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.

Scores

CVSS v3 8.0
EPSS 0.0001
EPSS Percentile 0.2%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-1390 CWE-306
Status published
Products (4)
SonicWall/SonicOS 6.5.5.1-6n and older versions
SonicWall/SonicOS 7.0.1-5169 and older versions
SonicWall/SonicOS 7.3.1-7013 and older versions
SonicWall/SonicOS 8.1.0-8017 and older versions
Published Apr 29, 2026
Tracked Since Apr 29, 2026