SonicWall SonicOS Management Interface weak authentication

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in SonicWall SonicOS. It has been classified as problematic. Affected is an unknown function of the component Management Interface. Performing a manipulation results in weak authentication. This vulnerability was named CVE-2026-0204. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in SonicWall SonicOS (unknown version). This affects an unknown code block of the component Management Interface. The manipulation with an unknown input leads to a weak authentication vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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

It is possible to read the advisory at psirt.global.sonicwall.com. This vulnerability is uniquely identified as CVE-2026-0204 since 10/30/2025. The exploitability is told to be difficult. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at EUVD (EUVD-2026-26254) and CERT Bund (WID-SEC-2026-1313). Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • SonicWall SonicOS

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.6
VulDB Temp Score: 4.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Weak authentication
CWE: CWE-1390
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/30/2025 CVE reserved
04/29/2026 +180 days Advisory disclosed
04/29/2026 +0 days VulDB entry created
05/01/2026 +2 days VulDB entry last update

Sourcesinfo

Vendor: sonicwall.com

Advisory: SNWLID-2026-0004
Status: Confirmed

CVE: CVE-2026-0204 (🔒)
GCVE (CVE): GCVE-0-2026-0204
GCVE (VulDB): GCVE-100-360183
EUVD: 🔒
CERT Bund: WID-SEC-2026-1313 - SonicWall SonicOS: Mehrere Schwachstellen

Entryinfo

Created: 04/29/2026 18:51
Updated: 05/01/2026 22:03
Changes: 04/29/2026 18:51 (53), 04/30/2026 06:01 (1), 05/01/2026 22:03 (7)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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