SB2025112002 - Multiple vulnerabilities in SonicWall Email Security
Published: November 20, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Download of code without integrity check (CVE-ID: CVE-2025-40604)
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to software does not perform software integrity check when downloading updates. A remote user with VMDK or datastore access can modify system files and gain persistent arbitrary code execution.
2) Path traversal (CVE-ID: CVE-2025-40605)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install update from vendor's website.