CVE-2012-4997 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 | 4.25% | 2.82% | -1.43% |
| 2 | 2026-05-21 | 5.34% | 4.25% | -1.09% |
| 3 | 2026-01-29 | 3.54% | 5.34% | +1.80% |
| 4 | 2025-03-30 | 5.12% | 3.54% | -1.57% |
| 5 | 2025-03-29 | 3.54% | 5.12% | +1.57% |
| 6 | 2025-03-17 | 0.89% | 3.54% | +2.66% |
| 7 | 2024-12-02 | 1.04% | 0.89% | -0.16% |
| 8 | 2024-10-08 | 1.29% | 1.04% | -0.25% |
| 9 | 2024-06-18 | 2.06% | 1.29% | -0.77% |
| 10 | 2024-04-19 | 2.45% | 2.06% | -0.39% |
| 11 | 2023-12-14 | 3.33% | 2.45% | -0.88% |
| 12 | 2023-10-14 | 4.60% | 3.33% | -1.27% |
| 13 | 2023-04-07 | 5.44% | 4.60% | -0.84% |
| 14 | 2023-03-07 | 4.19% | 5.44% | +1.25% |
| 15 | 2022-12-04 | 4.98% | 4.19% | -0.79% |
| 16 | 2022-09-02 | 6.03% | 4.98% | -1.05% |
| 17 | 2022-05-31 | 6.46% | 6.03% | -0.43% |
| 18 | 2022-02-21 | 7.03% | 6.46% | -0.57% |
| 19 | 2022-02-04 | — | 7.03% | — |