An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.0.8-std devices. The one-time password algorithm for the undocumented system account mofidev generates a predictable six-digit password.
Conclusion & alert: CVE-2020-13860 is rated Moderate Risk (52/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.08%). Mandatory action: Review affected assets and schedule remediation.
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 | 0.32% | 1.08% | +0.76% |
| 2 | 2025-03-17 | 0.16% | 0.32% | +0.16% |
| 3 | 2023-10-17 | — | 0.16% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mofinetwork | mofi4500-4gxelte_firmware | 4.0.8-std | cpe:2.3:o:mofinetwork:mofi4500-4gxelte_firmware:4.0.8-std:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://mofinetwork.com/index.php?main_page=page&id=14 | Patch Vendor Advisory |
| https://www.criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers/ | Technical Description Third Party Advisory |