A Directory Traversal vulnerability in the Boa webserver of Vilo 5 Mesh WiFi System <= 5.16.1.33 allows remote, unauthenticated attackers to enumerate the existence and length of any file in the filesystem by placing malicious payloads in the path of any HTTP request.
Conclusion & alert: CVE-2024-40088 is rated Low Risk (37.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.69%). 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 | 2026-06-15 | 0.98% | 0.69% | -0.29% |
| 2 | 2026-03-12 | 0.72% | 0.98% | +0.26% |
| 3 | 2025-11-30 | — | 0.72% | — |
Full EPSS history (11 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 |
|---|---|---|---|
| viloliving | vilo_5_firmware | <= 5.16.1.33 | cpe:2.3:o:viloliving:vilo_5_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://vilo.com | Not Applicable |
| https://github.com/byu-cybersecurity-research/vilo/blob/main/vulns/CVE-2024-40088.md | Third Party Advisory |