Ubiquiti EdgeRouter 4
Ubiquiti · EdgeRouter
66
Risk
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 (993)
| CVE ID | Severity | CVSS | EPSS | Fixed in | Patch? | Published ↓ |
|---|---|---|---|---|---|---|
| CVE-2026-31415 | NONE | — | — | — | No | 2026-04-13 |
| CVE-2026-39392 | MEDIUM | 5.5 | — | — | No | 2026-04-08 |
| CVE-2026-39393 | HIGH | 8.1 | — | — | No | 2026-04-08 |
| CVE-2026-39394 | HIGH | 8.1 | — | — | No | 2026-04-08 |
| CVE-2026-39389 | MEDIUM | 6.7 | — | — | No | 2026-04-08 |
| CVE-2026-39390 | MEDIUM | 5.5 | — | — | No | 2026-04-08 |
| CVE-2026-39391 | MEDIUM | 4.8 | — | — | No | 2026-04-08 |
| CVE-2026-35035 | HIGH | 7.2 | — | — | No | 2026-04-06 |
| CVE-2026-34989 | NONE | — | — | — | No | 2026-04-06 |
| CVE-2016-20059 | HIGH | 7.8 | — | — | No | 2026-04-04 |
| CVE-2026-34571 | CRITICAL | 9.9 | — | — | No | 2026-04-01 |
| CVE-2026-34572 | HIGH | 8.8 | — | — | No | 2026-04-01 |
| CVE-2026-34566 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34565 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34567 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34568 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34569 | CRITICAL | 9.9 | — | — | No | 2026-04-01 |
| CVE-2026-34570 | HIGH | 8.8 | — | — | No | 2026-04-01 |
| CVE-2026-34561 | MEDIUM | 4.7 | — | — | No | 2026-04-01 |
| CVE-2026-34562 | MEDIUM | 4.7 | — | — | No | 2026-04-01 |
| CVE-2026-34560 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34563 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34564 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34559 | CRITICAL | 9.1 | — | — | No | 2026-04-01 |
| CVE-2026-34557 | CRITICAL | 9.1 | — | — | No | 2026-03-30 |