CVE-2017-11521 的 EPSS 分数历史，展示风险变化与利用概率趋势，支持漏洞优先级与安全分析。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.63% | 2.33% | +0.70% |
| 2 | 2025-04-20 | 1.91% | 1.63% | -0.27% |
| 3 | 2025-03-30 | 2.67% | 1.91% | -0.77% |
| 4 | 2025-03-29 | 1.91% | 2.67% | +0.77% |
| 5 | 2025-03-17 | 1.69% | 1.91% | +0.21% |
| 6 | 2024-12-17 | 0.87% | 1.69% | +0.82% |
| 7 | 2023-05-08 | 0.51% | 0.87% | +0.36% |
| 8 | 2023-03-07 | 1.21% | 0.51% | -0.70% |
| 9 | 2022-02-04 | 1.62% | 1.21% | -0.41% |
| 10 | 2021-12-30 | 1.30% | 1.62% | +0.32% |
| 11 | 2021-04-14 | — | 1.30% | — |