CVE-2017-15721 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 | 0.60% | 2.37% | +1.77% |
| 2 | 2026-05-28 | 0.71% | 0.60% | -0.10% |
| 3 | 2026-04-15 | 1.14% | 0.71% | -0.43% |
| 4 | 2025-03-30 | 1.35% | 1.14% | -0.22% |
| 5 | 2025-03-29 | 1.14% | 1.35% | +0.22% |
| 6 | 2025-03-17 | 0.31% | 1.14% | +0.82% |
| 7 | 2023-05-08 | 0.47% | 0.31% | -0.16% |
| 8 | 2023-03-07 | 1.04% | 0.47% | -0.56% |
| 9 | 2021-04-14 | — | 1.04% | — |