Ubiquiti EdgeRouter 4
Ubiquiti · EdgeRouter
51
Risk
1,013Known CVEs
80Critical severity
20%Patched (this page)
20%Likely patched (this page)
2.0.9
Latest firmware ↗
Am I patched?
Enter your router's installed firmware version. We compare it against the fixed-in version for each known CVE.
Best-effort comparison based on available CVE metadata. Always confirm with the vendor.
Known CVEs (1,013)
| CVE ID | Severity | CVSS | EPSS | Fixed in | Patch Status | Published ↓ |
|---|---|---|---|---|---|---|
| CVE-2026-11449 | MEDIUM | 6.3 | 0.73% | — | Unpatched | 2026-06-07 |
| CVE-2026-46114 | HIGH | 7.5 | 0.06% | — | Unpatched | 2026-05-28 |
| CVE-2026-46050 | NONE | — | 0.03% | — | Unpatched | 2026-05-27 |
| CVE-2025-71305 | NONE | — | 0.03% | — | Unpatched | 2026-05-27 |
| CVE-2018-25333 | HIGH | 8.2 | 0.25% | — | Unpatched | 2026-05-17 |
| CVE-2020-37218 | HIGH | 8.2 | 0.09% | — | Unpatched | 2026-05-13 |
| CVE-2026-41891 | NONE | — | 0.01% | — | Unpatched | 2026-05-07 |
| CVE-2026-41890 | NONE | — | 0.03% | — | Unpatched | 2026-05-07 |
| CVE-2026-41202 | NONE | — | 0.46% | — | Unpatched | 2026-05-07 |
| CVE-2026-41203 | NONE | — | 0.46% | — | Unpatched | 2026-05-07 |
| CVE-2026-41587 | NONE | — | 0.11% | — | Unpatched | 2026-05-07 |
| CVE-2026-41201 | CRITICAL | 9.1 | 0.06% | — | Unpatched | 2026-05-07 |
| CVE-2026-34464 | HIGH | 8.8 | 0.01% | — | Unpatched | 2026-05-05 |
| CVE-2026-7627 | MEDIUM | 6.3 | 0.02% | — | Unpatched | 2026-05-02 |
| CVE-2026-31712 | HIGH | 8.3 | 0.06% | — | Unpatched | 2026-05-01 |
| CVE-2018-25314 | HIGH | 8.4 | 0.02% | — | Unpatched | 2026-04-29 |
| CVE-2018-25315 | HIGH | 8.4 | 0.02% | — | Unpatched | 2026-04-29 |
| CVE-2018-25302 | HIGH | 7.8 | 0.02% | — | Unpatched | 2026-04-29 |
| CVE-2018-25280 | MEDIUM | 5.5 | 0.02% | — | Unpatched | 2026-04-26 |
| CVE-2026-1726 | MEDIUM | 4.8 | 0.01% | — | Likely Patched | 2026-04-23 |
| CVE-2026-31415 | MEDIUM | 5.5 | 0.02% | — | Unpatched | 2026-04-13 |
| CVE-2026-39392 | MEDIUM | 5.5 | 0.01% | — | Likely Patched | 2026-04-08 |
| CVE-2026-39393 | HIGH | 8.1 | 0.05% | — | Likely Patched | 2026-04-08 |
| CVE-2026-39394 | HIGH | 8.1 | 0.03% | — | Likely Patched | 2026-04-08 |
| CVE-2026-39389 | MEDIUM | 6.7 | 0.03% | — | Likely Patched | 2026-04-08 |