CVE-2026-3470

Name: CVE-2026-3470
Creator: NVD / NIST
Published: 2026-03-31T21:16:33.363+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.8/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2026-3470 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. A vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization that may lead to data corruption, allowing a remote authenticated attacker as admin user could exploit this issue by providing crafted input that corrupts application database.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

A vulnerability exists in the SonicWall Email Security appliance due to improper input sanitization that may lead to data corruption, allowing a remote authenticated attacker as admin user could exploit this issue by providing crafted input that corrupts application database.

Metrics

CVSS 3.1

3.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

EPSS Probability

0.32%

23.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Sonicwall	Email Security	< 10.0.35.8405

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002Vendor Advisory

Timeline

Published: Mar 31, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-3470?

How severe is CVE-2026-3470?

CVE-2026-3470 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3470?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3470?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST