CVE-2026-3469CWE-20

A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated…

Low · published March 31, 2026

CVSS v3.1
2.7
EPSS
0%
Percentile
39.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.7 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00469 · 39.6th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-03-31T20:18Z
EPSS history
Timeline
  • 31 MAR 20:18Z
    A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated…
    cvelistv5