CVE-2021-34813 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 | 4.46% | 4.26% | -0.20% |
| 2 | 2025-11-21 | 8.23% | 4.46% | -3.77% |
| 3 | 2025-11-18 | 4.46% | 8.23% | +3.77% |
| 4 | 2025-03-30 | 10.28% | 4.46% | -5.83% |
| 5 | 2025-03-29 | 4.46% | 10.28% | +5.83% |
| 6 | 2025-03-17 | 1.18% | 4.46% | +3.28% |
| 7 | 2024-12-17 | 2.09% | 1.18% | -0.90% |
| 8 | 2024-08-17 | 1.48% | 2.09% | +0.60% |
| 9 | 2024-05-22 | 1.41% | 1.48% | +0.08% |
| 10 | 2024-03-01 | 1.31% | 1.41% | +0.09% |
| 11 | 2024-01-21 | 1.14% | 1.31% | +0.17% |
| 12 | 2023-09-08 | 0.95% | 1.14% | +0.19% |
| 13 | 2023-03-07 | 5.63% | 0.95% | -4.68% |
| 14 | 2022-04-01 | 46.46% | 5.63% | -40.82% |
| 15 | 2022-02-04 | 7.71% | 46.46% | +38.75% |
| 16 | 2022-01-06 | 1.83% | 7.71% | +5.88% |
| 17 | 2021-06-17 | — | 1.83% | — |