CVE-2017-4947 の EPSS スコア履歴で、リスクの推移と悪用確率の変化を示します。優先度付けとセキュリティ分析に利用できます。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-07-10 | 8.75% | 8.59% | -0.16% |
| 2 | 2026-06-15 | 26.64% | 8.75% | -17.89% |
| 3 | 2025-11-21 | 18.02% | 26.64% | +8.62% |
| 4 | 2025-11-18 | 26.64% | 18.02% | -8.62% |
| 5 | 2025-08-15 | 27.60% | 26.64% | -0.96% |
| 6 | 2025-03-30 | 42.39% | 27.60% | -14.79% |
| 7 | 2025-03-29 | 27.60% | 42.39% | +14.79% |
| 8 | 2025-03-17 | 10.65% | 27.60% | +16.95% |
| 9 | 2025-02-10 | 9.04% | 10.65% | +1.62% |
| 10 | 2025-01-01 | 10.55% | 9.04% | -1.51% |
| 11 | 2024-12-17 | 3.49% | 10.55% | +7.06% |
| 12 | 2024-07-22 | 4.63% | 3.49% | -1.14% |
| 13 | 2024-02-11 | 3.70% | 4.63% | +0.93% |
| 14 | 2024-01-09 | 3.76% | 3.70% | -0.06% |
| 15 | 2023-12-09 | 5.08% | 3.76% | -1.32% |
| 16 | 2023-11-14 | 5.86% | 5.08% | -0.78% |
| 17 | 2023-08-01 | 6.08% | 5.86% | -0.22% |
| 18 | 2023-06-22 | 6.78% | 6.08% | -0.70% |
| 19 | 2023-03-07 | 5.79% | 6.78% | +0.99% |
| 20 | 2022-10-26 | 5.63% | 5.79% | +0.15% |
| 21 | 2022-02-04 | 2.28% | 5.63% | +3.36% |
| 22 | 2021-04-14 | — | 2.28% | — |