CVE-2023-6421 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 | 82.44% | 2.44% | -80.00% |
| 2 | 2026-05-14 | 80.57% | 82.44% | +1.87% |
| 3 | 2025-11-21 | 46.53% | 80.57% | +34.04% |
| 4 | 2025-11-18 | 80.57% | 46.53% | -34.04% |
| 5 | 2025-09-05 | 82.44% | 80.57% | -1.87% |
| 6 | 2025-05-22 | 79.62% | 82.44% | +2.82% |
| 7 | 2025-05-03 | 78.46% | 79.62% | +1.15% |
| 8 | 2025-04-15 | 46.53% | 78.46% | +31.93% |
| 9 | 2025-04-10 | 23.75% | 46.53% | +22.78% |
| 10 | 2025-03-30 | 36.26% | 23.75% | -12.51% |
| 11 | 2025-03-29 | 23.75% | 36.26% | +12.51% |
| 12 | 2025-03-28 | 45.33% | 23.75% | -21.58% |
| 13 | 2025-03-27 | 34.21% | 45.33% | +11.12% |
| 14 | 2025-03-24 | 45.33% | 34.21% | -11.12% |
| 15 | 2025-03-23 | 34.21% | 45.33% | +11.12% |
| 16 | 2025-03-20 | 45.33% | 34.21% | -11.12% |
| 17 | 2025-03-19 | 34.21% | 45.33% | +11.12% |
| 18 | 2025-03-17 | 0.15% | 34.21% | +34.05% |
| 19 | 2025-01-07 | 0.08% | 0.15% | +0.07% |
| 20 | 2024-01-09 | 0.04% | 0.08% | +0.04% |
| 21 | 2024-01-03 | — | 0.04% | — |