A Path Traversal vulnerability has been identified in the Email Security appliance allows an attacker to manipulate file system paths by injecting crafted directory-traversal sequences (such as ../) and may access files and directories outside the intended restricted path.
Conclusion & alert: CVE-2025-40605 is rated Low Risk (24.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-18 | 0.05% | 0.03% | -0.02% |
| 2 | 2026-03-22 | 0.03% | 0.05% | +0.02% |
| 3 | 2025-11-21 | — | 0.03% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sonicwall | email_security_appliance_5000_firmware | <= 10.0.33.8195 | cpe:2.3:o:sonicwall:email_security_appliance_5000_firmware:*:*:*:*:*:*:*:* |
| sonicwall | email_security_appliance_5050_firmware | <= 10.0.33.8195 | cpe:2.3:o:sonicwall:email_security_appliance_5050_firmware:*:*:*:*:*:*:*:* |
| sonicwall | email_security_appliance_7000_firmware | <= 10.0.33.8195 | cpe:2.3:o:sonicwall:email_security_appliance_7000_firmware:*:*:*:*:*:*:*:* |
| sonicwall | email_security_appliance_7050_firmware | <= 10.0.33.8195 | cpe:2.3:o:sonicwall:email_security_appliance_7050_firmware:*:*:*:*:*:*:*:* |
| sonicwall | email_security_appliance_9000_firmware | <= 10.0.33.8195 | cpe:2.3:o:sonicwall:email_security_appliance_9000_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0018 | Vendor Advisory |