Identity Services Engine
by Cisco
Standard maintenance is sufficient
Identity Services Engine 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
1.3%
Confirmed actively exploited (CISA)
1.9%
Public exploit code available
0.0%
Based on 156 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-2021-44228 | 10.0 | 94.4% | Yes |
| CVE-2025-20281 | 10.0 | 28.2% | Yes |
| CVE-2025-20124 | 9.9 | 8.3% | — |
| CVE-2022-20964 | 6.3 | 3.8% | — |
| CVE-2017-6747 | 9.8 | 2.2% | — |
| CVE-2022-20966 | 5.4 | 2.2% | — |
| CVE-2025-20125 | 9.1 | 2.1% | — |
| CVE-2016-9198 | 7.5 | 1.6% | — |
| CVE-2024-20528 | 3.8 | 1.3% | — |
| CVE-2022-20756 | 8.6 | 1.1% | — |
| CVE-2025-20337 | 10.0 | 0.9% | Yes |
| CVE-2018-0213 | 8.8 | 0.9% | — |
| CVE-2017-6653 | 7.5 | 0.8% | — |
| CVE-2023-20195 | 4.7 | 0.6% | — |
| CVE-2023-20030 | 6.0 | 0.6% | — |
| CVE-2024-20525 | 6.1 | 0.5% | — |
| CVE-2024-20538 | 6.1 | 0.5% | — |
| CVE-2022-20733 | 5.3 | 0.5% | — |
| CVE-2023-20163 | 6.5 | 0.5% | — |
| CVE-2023-20164 | 6.5 | 0.5% | — |
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.