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LOW · 2.7

CVE-2026-3469

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 applicati...

Vulnerability 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.

CVSS Score

2.7

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
SonicwallEmail Security< 10.0.35.8405
SonicwallEsa5000-
SonicwallEsa5050-
SonicwallEsa7000-
SonicwallEsa7050-
SonicwallEsa9000-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2026-3469?

CVE-2026-3469 is a vulnerability with a CVSS score of 2.7 (LOW). 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 applicati...

How severe is CVE-2026-3469?

CVE-2026-3469 has been rated LOW with a CVSS base score of 2.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3469?

Check the references section above for vendor advisories and patch information. Affected products include: Sonicwall Email Security, Sonicwall Esa5000, Sonicwall Esa5050, Sonicwall Esa7000, Sonicwall Esa7050.