CVE-2017-5521 的 EPSS 分數歷史，展示風險變化與利用機率趨勢，支援漏洞優先級與安全分析。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 93.80% | 89.29% | -4.51% |
| 2 | 2025-11-21 | 93.28% | 93.80% | +0.52% |
| 3 | 2025-11-18 | 93.80% | 93.28% | -0.52% |
| 4 | 2025-10-09 | 93.87% | 93.80% | -0.06% |
| 5 | 2025-09-13 | 94.06% | 93.87% | -0.19% |
| 6 | 2025-09-10 | 94.20% | 94.06% | -0.14% |
| 7 | 2025-03-17 | 97.25% | 94.20% | -3.05% |
| 8 | 2024-11-09 | 97.31% | 97.25% | -0.06% |
| 9 | 2024-06-29 | 97.40% | 97.31% | -0.10% |
| 10 | 2023-03-07 | 89.85% | 97.40% | +7.55% |
| 11 | 2022-02-04 | 22.83% | 89.85% | +67.03% |
| 12 | 2021-04-14 | — | 22.83% | — |