R6300 Firmware
by Netgear
Standard maintenance is sufficient
R6300 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
1.8%
Confirmed actively exploited (CISA)
1.8%
Public exploit code available
1.8%
Based on 55 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-2017-5521 | 8.1 | 93.8% | Yes |
| CVE-2021-27239 | 8.8 | 2.6% | — |
| CVE-2022-30078 | 8.8 | 1.6% | — |
| CVE-2017-18732 | 8.8 | 1.0% | — |
| CVE-2019-20734 | 8.8 | 0.5% | — |
| CVE-2018-21134 | 9.8 | 0.5% | — |
| CVE-2019-17372 | 8.1 | 0.5% | — |
| CVE-2021-38525 | 6.8 | 0.5% | — |
| CVE-2017-18752 | 6.5 | 0.5% | — |
| CVE-2019-20756 | 6.1 | 0.4% | — |
| CVE-2017-18700 | 6.1 | 0.4% | — |
| CVE-2017-18853 | 6.5 | 0.4% | — |
| CVE-2016-11059 | 7.5 | 0.4% | — |
| CVE-2019-20730 | 9.8 | 0.4% | — |
| CVE-2018-21162 | 9.8 | 0.4% | — |
| CVE-2017-18794 | 8.4 | 0.4% | — |
| CVE-2019-20700 | 6.7 | 0.3% | — |
| CVE-2019-20753 | 8.8 | 0.3% | — |
| CVE-2018-21156 | 7.2 | 0.3% | — |
| CVE-2018-21163 | 7.2 | 0.3% | — |
2
/ 100
low-risk
Active Threat
1/50 · Minimal
Exploit Availability
1/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.