Expressway
by Cisco
Standard maintenance is sufficient
Expressway 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
14.3%
Confirmed actively exploited (CISA)
7.1%
Public exploit code available
0.0%
Based on 14 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-2023-44487 | 7.5 | 94.4% | Yes |
| CVE-2018-5390 | 7.5 | 11.4% | — |
| CVE-2024-20252 | 9.6 | 3.4% | — |
| CVE-2024-20254 | 9.6 | 2.3% | — |
| CVE-2021-34716 | 6.7 | 1.1% | — |
| CVE-2022-20812 | 9.0 | 1.1% | — |
| CVE-2016-9207 | 6.5 | 0.8% | — |
| CVE-2021-34715 | 4.7 | 0.7% | — |
| CVE-2020-3596 | 5.9 | 0.6% | — |
| CVE-2017-12287 | 4.3 | 0.5% | — |
| CVE-2024-20255 | 8.2 | 0.5% | — |
| CVE-2022-20813 | 9.0 | 0.4% | — |
| CVE-2017-3790 | 8.6 | 0.3% | — |
| CVE-2020-3482 | 6.5 | 0.2% | — |
10
/ 100
low-risk
Active Threat
8/50 · Minimal
Exploit Availability
2/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.