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CVE-2025-40604
SonicWall Email Security Persistent Arbitrary Code Execution
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 :

Nov. 20, 2025, 12:17 p.m.

Last Modified :

Nov. 20, 2025, 12:17 p.m.

Remotely Exploit :

No

Source :

sonicwall
Affected Products

The following products are affected by CVE-2025-40604 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

: Total Affected Vendor : 0 | Products : 0
Solution
Apply integrity checks for root filesystem images to prevent unauthorized modifications.
  • Verify system integrity by applying signature checks.
  • Ensure all filesystem images are properly validated.
  • Restrict VMDK and datastore access.
  • Apply vendor-supplied security updates.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-40604 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.