CVE-2017-7421 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 | 0.49% | 1.26% | +0.77% |
| 2 | 2026-04-21 | 0.42% | 0.49% | +0.07% |
| 3 | 2026-03-15 | 0.31% | 0.42% | +0.11% |
| 4 | 2026-01-04 | 0.17% | 0.31% | +0.14% |
| 5 | 2025-11-21 | 0.26% | 0.17% | -0.10% |
| 6 | 2025-11-18 | 0.17% | 0.26% | +0.10% |
| 7 | 2025-03-30 | 0.11% | 0.17% | +0.05% |
| 8 | 2025-03-29 | 0.17% | 0.11% | -0.05% |
| 9 | 2025-03-17 | 0.10% | 0.17% | +0.07% |
| 10 | 2023-03-07 | 1.05% | 0.10% | -0.95% |
| 11 | 2022-02-04 | 0.56% | 1.05% | +0.50% |
| 12 | 2021-04-14 | — | 0.56% | — |