Home/CVE/A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be access
CVE

CVE-2026-0204

A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be access

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

HIGH · CVSS 8 EPSS 5e-05
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1390Weak Authentication
CWE-306Missing Authentication for Critical Function
▤

Affected Products & Versions

4
sonicwall sonicos< 6.5.5.2-28n
sonicwall sonicos>= 7.0.0.0 and <= 7.0.1-5169
sonicwall sonicos>= 7.1.1-7040 and < 7.3.2-7010
sonicwall sonicos>= 8.0.0-8035 and < 8.2.0-8009
▣

Scoring & Timeline

8
HIGH · CVSS v3.1 · PSIRT@sonicwall.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Apr 2026 · 05:16 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0004Vendor Advisory
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