Ios Xr
by Cisco
Standard maintenance is sufficient
Ios Xr 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
2.3%
Confirmed actively exploited (CISA)
7.7%
Public exploit code available
0.0%
Based on 130 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-2016-6415 | 7.5 | 93.0% | Yes |
| CVE-2019-1681 | 7.5 | 10.5% | — |
| CVE-2022-20821 | 6.5 | 8.8% | Yes |
| CVE-2025-20363 | 9.0 | 5.7% | — |
| CVE-2016-1409 | 7.5 | 4.9% | — |
| CVE-2020-3569 | 8.6 | 4.7% | Yes |
| CVE-2020-3284 | 9.8 | 4.6% | — |
| CVE-2010-3035 | 7.5 | 3.2% | Yes |
| CVE-2018-0175 | 8.0 | 2.9% | Yes |
| CVE-2020-3566 | 8.6 | 2.5% | Yes |
| CVE-2019-15989 | 8.6 | 2.5% | — |
| CVE-2019-16020 | 8.6 | 2.5% | — |
| CVE-2019-16022 | 8.6 | 2.5% | — |
| CVE-2022-20846 | 4.3 | 2.0% | — |
| CVE-2019-16018 | 6.5 | 1.9% | — |
| CVE-2019-1710 | 9.8 | 1.9% | — |
| CVE-2024-20381 | 8.8 | 1.9% | — |
| CVE-2022-20714 | 8.6 | 1.8% | — |
| CVE-2021-34718 | 8.1 | 1.8% | — |
8
/ 100
low-risk
Active Threat
2/50 · Minimal
Exploit Availability
6/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.