CVE-2026-3469 - Vulnerability Details - OpenCVE

A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SonicWall

Email Security

unknown

Version	Status	Constraints
`10.0.34.8215 and earlier versions`	affected	—
`10.0.34.8223 and earlier versions`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002

History

Wed, 01 Apr 2026 02:15:00 +0000

Type	Values Removed	Values Added
Description		A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.
Weaknesses		CWE-20
References		https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002
Metrics		cvssV3_1 `{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: sonicwall

Published: 2026-03-31T20:18:32.521Z

Updated: 2026-03-31T20:34:53.148Z

Reserved: 2026-03-03T09:59:59.495Z

Link: CVE-2026-3469

Vulnrichment

Updated: 2026-03-31T20:34:49.288Z

NVD

Status : Received

Published: 2026-03-31T21:16:33.163

Modified: 2026-03-31T21:16:33.163

Link: CVE-2026-3469

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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