CVE-2026-0204
Analyzed Analyzed - Analysis Complete
SonicOS Access Control Bypass Vulnerability

Publication date: 2026-04-29

Last updated on: 2026-05-05

Assigner: SonicWALL, Inc.

Description
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
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Meta Information
Published
2026-04-29
Last Modified
2026-05-05
Generated
2026-06-16
AI Q&A
2026-04-29
EPSS Evaluated
2026-06-15
NVD
CVE-2026-0204
EUVD
EUVD-2026-26254
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
sonicwall sonicos to 6.5.5.2-28n (exc)
sonicwall sonicos From 7.0.0.0 (inc) to 7.0.1-5169 (inc)
sonicwall sonicos From 7.1.1-7040 (inc) to 7.3.2-7010 (exc)
sonicwall sonicos From 8.0.0-8035 (inc) to 8.2.0-8009 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-1390 The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct.
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability exists in the access control mechanism of SonicOS. It may allow certain management interface functions to be accessible under specific conditions, potentially bypassing intended restrictions.

Impact Analysis

Exploitation of this vulnerability could lead to unauthorized access to critical management functions of SonicOS. This may result in a complete compromise of confidentiality, integrity, and availability of the affected system.

Impact Analysis

The vulnerability can have a significant impact as it allows unauthorized access to management interface functions. According to the CVSS score of 8.0, it can lead to high confidentiality, integrity, and availability impacts, meaning attackers could potentially gain control over the device, manipulate configurations, or disrupt services.

Executive Summary

This vulnerability exists in the access control mechanism of SonicOS, the operating system used by SonicWall devices. It may allow certain management interface functions to be accessed under specific conditions that normally should restrict such access.

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