CVE-2025-40604
CRITICAL EPSS 6.5%
Published Nov 20, 20257mo ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Published Nov 20, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
6.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-494
Affected Products 10
| Vendor | Product | Version | Range |
|---|---|---|---|
| sonicwall | email_security_appliance_5000_firmware | * | ≤10.0.33.8195 |
| sonicwall | email_security_appliance_5000 | * | any |
| sonicwall | email_security_appliance_5050_firmware | * | ≤10.0.33.8195 |
| sonicwall | email_security_appliance_5050 | * | any |
| sonicwall | email_security_appliance_7000_firmware | * | ≤10.0.33.8195 |
| sonicwall | email_security_appliance_7000 | * | any |
| sonicwall | email_security_appliance_7050_firmware | * | ≤10.0.33.8195 |
| sonicwall | email_security_appliance_7050 | * | any |
| sonicwall | email_security_appliance_9000_firmware | * | ≤10.0.33.8195 |
| sonicwall | email_security_appliance_9000 | * | any |
References 1
- psirt.global.sonicwall.com https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0018
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.