Description

Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore access to modify system files and gain persistent arbitrary code execution.

INFO

Published Date :

2025-11-20T12:17:14.138Z

Last Modified :

2026-02-26T16:07:45.738Z

Source :

sonicwall
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40604 vulnerability.

Vendors Products
Sonicwall
  • Email Security
  • Email Security Appliance 5000
  • Email Security Appliance 5000 Firmware
  • Email Security Appliance 5050
  • Email Security Appliance 5050 Firmware
  • Email Security Appliance 7000
  • Email Security Appliance 7000 Firmware
  • Email Security Appliance 7050
  • Email Security Appliance 7050 Firmware
  • Email Security Appliance 9000
  • Email Security Appliance 9000 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40604.

URL Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0018 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact