R6400 Firmware
by Netgear
Standard maintenance is sufficient
R6400 Firmware has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
0.9%
Confirmed actively exploited (CISA)
0.9%
Public exploit code available
0.9%
Based on 113 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2016-6277 | 8.8 | 94.3% | Yes |
| CVE-2021-34982 | 8.8 | 5.6% | — |
| CVE-2023-36187 | 9.8 | 4.5% | — |
| CVE-2020-11789 | 9.8 | 3.6% | — |
| CVE-2021-45622 | 9.6 | 2.7% | — |
| CVE-2021-27239 | 8.8 | 2.6% | — |
| CVE-2022-27646 | 8.8 | 1.7% | — |
| CVE-2021-45620 | 9.6 | 1.7% | — |
| CVE-2021-45621 | 9.6 | 1.5% | — |
| CVE-2021-45617 | 9.8 | 1.5% | — |
| CVE-2020-35796 | 8.8 | 1.4% | — |
| CVE-2022-27643 | 8.8 | 1.2% | — |
| CVE-2021-45527 | 9.6 | 1.2% | — |
| CVE-2020-11770 | 8.8 | 1.1% | — |
| CVE-2017-18738 | 8.8 | 0.9% | — |
| CVE-2021-38523 | 6.9 | 0.7% | — |
| CVE-2017-18864 | 8.8 | 0.7% | — |
| CVE-2021-45640 | 3.9 | 0.6% | — |
| CVE-2020-35795 | 9.8 | 0.6% | — |
| CVE-2021-29068 | 9.9 | 0.6% | — |
0
/ 100
low-risk
Active Threat
0/50 · Minimal
Exploit Availability
0/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.