Nessus
by Tenable
Standard maintenance is sufficient
Nessus 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
0.0%
Confirmed actively exploited (CISA)
0.0%
Public exploit code available
0.0%
Based on 63 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-2021-3449 | 5.9 | 9.9% | — |
| CVE-2022-0778 | 7.5 | 7.8% | — |
| CVE-2018-20843 | 7.5 | 5.6% | — |
| CVE-2019-1559 | 5.9 | 5.0% | — |
| CVE-2021-46143 | 8.1 | 4.1% | — |
| CVE-2022-23990 | 7.5 | 3.5% | — |
| CVE-2016-4055 | 6.5 | 2.7% | — |
| CVE-2022-23852 | 9.8 | 1.7% | — |
| CVE-2022-22822 | 9.8 | 1.3% | — |
| CVE-2018-5407 | 4.7 | 0.8% | — |
| CVE-2022-4313 | 8.8 | 0.7% | — |
| CVE-2019-3982 | 6.5 | 0.7% | — |
| CVE-2022-32973 | 8.8 | 0.5% | — |
| CVE-2019-3974 | 8.1 | 0.5% | — |
| CVE-2021-3450 | 7.4 | 0.5% | — |
| CVE-2022-22823 | 9.8 | 0.4% | — |
| CVE-2022-22824 | 9.8 | 0.4% | — |
| CVE-2017-18214 | 7.5 | 0.4% | — |
| CVE-2020-5765 | 5.4 | 0.4% | — |
| CVE-2022-3499 | 6.5 | 0.4% | — |
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.