CVE-2013-4451 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 | 2026-06-15 | 1.32% | 3.08% | +1.76% |
| 2 | 2026-04-07 | 1.39% | 1.32% | -0.07% |
| 3 | 2025-12-19 | 1.71% | 1.39% | -0.33% |
| 4 | 2025-10-09 | 1.96% | 1.71% | -0.25% |
| 5 | 2025-08-22 | 2.34% | 1.96% | -0.38% |
| 6 | 2025-07-30 | 3.15% | 2.34% | -0.80% |
| 7 | 2025-07-07 | 3.21% | 3.15% | -0.06% |
| 8 | 2025-03-30 | 5.75% | 3.21% | -2.54% |
| 9 | 2025-03-29 | 3.21% | 5.75% | +2.54% |
| 10 | 2025-03-17 | 0.50% | 3.21% | +2.71% |
| 11 | 2024-12-17 | 0.37% | 0.50% | +0.12% |
| 12 | 2024-07-06 | 0.96% | 0.37% | -0.58% |
| 13 | 2024-05-10 | 1.21% | 0.96% | -0.26% |
| 14 | 2024-03-23 | 1.13% | 1.21% | +0.08% |
| 15 | 2024-02-12 | 1.71% | 1.13% | -0.58% |
| 16 | 2023-12-31 | 2.41% | 1.71% | -0.70% |
| 17 | 2023-11-08 | 1.21% | 2.41% | +1.20% |
| 18 | 2023-10-20 | 1.73% | 1.21% | -0.51% |
| 19 | 2023-09-15 | 1.61% | 1.73% | +0.12% |
| 20 | 2023-07-08 | 1.02% | 1.61% | +0.59% |
| 21 | 2022-02-04 | — | 1.02% | — |