CVE-2017-12821 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 | 2026-06-06 | 3.00% | 3.76% | +0.76% |
| 2 | 2025-04-19 | 3.15% | 3.00% | -0.16% |
| 3 | 2025-03-30 | 10.05% | 3.15% | -6.90% |
| 4 | 2025-03-29 | 3.15% | 10.05% | +6.90% |
| 5 | 2025-03-19 | 2.76% | 3.15% | +0.39% |
| 6 | 2025-03-17 | 4.99% | 2.76% | -2.23% |
| 7 | 2024-12-17 | 4.80% | 4.99% | +0.19% |
| 8 | 2023-09-13 | 4.87% | 4.80% | -0.08% |
| 9 | 2023-08-13 | 4.78% | 4.87% | +0.10% |
| 10 | 2023-05-08 | 7.44% | 4.78% | -2.66% |
| 11 | 2023-03-07 | 5.79% | 7.44% | +1.65% |
| 12 | 2022-06-30 | 5.63% | 5.79% | +0.15% |
| 13 | 2022-02-04 | 1.87% | 5.63% | +3.77% |
| 14 | 2021-04-14 | — | 1.87% | — |