CVE-2021-30849 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 | 0.26% | 1.79% | +1.53% |
| 2 | 2026-01-23 | 0.23% | 0.26% | +0.03% |
| 3 | 2026-01-20 | 0.26% | 0.23% | -0.03% |
| 4 | 2026-01-19 | 0.48% | 0.26% | -0.22% |
| 5 | 2025-11-21 | 0.27% | 0.48% | +0.21% |
| 6 | 2025-11-18 | 0.48% | 0.27% | -0.21% |
| 7 | 2025-10-30 | 0.67% | 0.48% | -0.19% |
| 8 | 2025-09-04 | 0.56% | 0.67% | +0.11% |
| 9 | 2025-08-30 | 0.65% | 0.56% | -0.09% |
| 10 | 2025-07-30 | 0.31% | 0.65% | +0.34% |
| 11 | 2025-05-19 | 0.36% | 0.31% | -0.05% |
| 12 | 2025-05-14 | 0.35% | 0.36% | +0.02% |
| 13 | 2025-05-10 | 0.50% | 0.35% | -0.15% |
| 14 | 2025-05-09 | 0.38% | 0.50% | +0.12% |
| 15 | 2025-03-28 | 0.29% | 0.38% | +0.09% |
| 16 | 2025-03-17 | 0.06% | 0.29% | +0.23% |
| 17 | 2023-03-07 | 1.89% | 0.06% | -1.82% |
| 18 | 2022-04-01 | 4.96% | 1.89% | -3.07% |
| 19 | 2022-02-04 | 3.49% | 4.96% | +1.47% |
| 20 | 2022-01-06 | 0.75% | 3.49% | +2.74% |
| 21 | 2021-11-11 | 0.70% | 0.75% | +0.05% |
| 22 | 2021-10-28 | 0.42% | 0.70% | +0.28% |
| 23 | 2021-10-27 | 0.33% | 0.42% | +0.10% |
| 24 | 2021-10-26 | 2.21% | 0.33% | -1.88% |
| 25 | 2021-10-20 | — | 2.21% | — |