Ubiquiti EdgeRouter 4
Ubiquiti · EdgeRouter
51
Risk
1,013Known CVEs
80Critical severity
68%Patched (this page)
68%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-2021-30147 | HIGH | 8.8 | 0.40% | — | Unpatched | 2021-04-07 |
| CVE-2021-29011 | MEDIUM | 6.1 | 0.26% | — | Unpatched | 2021-04-02 |
| CVE-2021-29012 | CRITICAL | 9.8 | 3.20% | — | Unpatched | 2021-04-02 |
| CVE-2021-3119 | HIGH | 7.5 | 0.60% | — | Likely Patched | 2021-03-25 |
| CVE-2020-26155 | HIGH | 7.8 | 0.04% | — | Likely Patched | 2021-03-18 |
| CVE-2021-28042 | HIGH | 7.8 | 3.19% | — | Unpatched | 2021-03-05 |
| CVE-2021-21978 | CRITICAL | 9.8 | 90.50% | — | Likely Patched | 2021-03-03 |
| CVE-2021-20335 | MEDIUM | 6.7 | 0.06% | — | Likely Patched | 2021-02-11 |
| CVE-2021-3378 | CRITICAL | 9.8 | 93.58% | — | Unpatched | 2021-02-01 |
| CVE-2021-20617 | CRITICAL | 9.8 | 56.70% | — | Likely Patched | 2021-01-14 |
| CVE-2021-20618 | CRITICAL | 9.8 | 5.96% | — | Likely Patched | 2021-01-14 |
| CVE-2020-27207 | HIGH | 7.5 | 0.60% | — | Unpatched | 2020-11-26 |
| CVE-2020-7378 | CRITICAL | 9.1 | 8.69% | — | Unpatched | 2020-11-24 |
| CVE-2020-25839 | CRITICAL | 9.8 | 0.51% | — | Unpatched | 2020-11-20 |
| CVE-2020-5937 | HIGH | 7.5 | 0.61% | — | Likely Patched | 2020-10-29 |
| CVE-2020-27187 | HIGH | 7.8 | 0.05% | — | Likely Patched | 2020-10-26 |
| CVE-2020-3571 | HIGH | 8.6 | 0.56% | — | Likely Patched | 2020-10-21 |
| CVE-2020-11644 | MEDIUM | 6.5 | 0.23% | — | Likely Patched | 2020-10-15 |
| CVE-2020-11645 | MEDIUM | 6.5 | 0.19% | — | Likely Patched | 2020-10-15 |
| CVE-2020-11646 | MEDIUM | 4.3 | 0.14% | — | Likely Patched | 2020-10-15 |
| CVE-2020-11643 | MEDIUM | 6.5 | 0.25% | — | Likely Patched | 2020-10-15 |
| CVE-2020-3480 | HIGH | 8.6 | 1.16% | — | Likely Patched | 2020-09-24 |
| CVE-2020-3421 | HIGH | 8.6 | 0.97% | — | Likely Patched | 2020-09-24 |
| CVE-2020-8028 | CRITICAL | 9.3 | 0.03% | — | Likely Patched | 2020-09-17 |
| CVE-2020-17408 | HIGH | 7.5 | 14.79% | — | Likely Patched | 2020-09-10 |