CVE-2026-0206

MEDIUM

Sonicwall SonicOS - Buffer Overflow

Title source: rule
STIX 2.1

Description

A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall.

References (1)

Scores

CVSS v3 4.9
EPSS 0.0014
EPSS Percentile 34.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-121
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