EPSS score history for CVE-2021-30657, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 83.08% | 68.53% | -14.55% |
| 2 | 2026-03-27 | 82.94% | 83.08% | +0.14% |
| 3 | 2026-03-17 | 76.26% | 82.94% | +6.68% |
| 4 | 2026-01-12 | 74.32% | 76.26% | +1.93% |
| 5 | 2025-12-21 | 73.25% | 74.32% | +1.07% |
| 6 | 2025-12-18 | 75.83% | 73.25% | -2.58% |
| 7 | 2025-11-21 | 82.69% | 75.83% | -6.86% |
| 8 | 2025-11-18 | 75.83% | 82.69% | +6.86% |
| 9 | 2025-11-16 | 77.64% | 75.83% | -1.81% |
| 10 | 2025-10-22 | 73.51% | 77.64% | +4.13% |
| 11 | 2025-07-20 | 75.51% | 73.51% | -2.00% |
| 12 | 2025-04-12 | 71.92% | 75.51% | +3.59% |
| 13 | 2025-03-30 | 55.86% | 71.92% | +16.06% |
| 14 | 2025-03-29 | 71.92% | 55.86% | -16.06% |
| 15 | 2025-03-28 | 55.86% | 71.92% | +16.06% |
| 16 | 2025-03-27 | 71.92% | 55.86% | -16.06% |
| 17 | 2025-03-20 | 55.86% | 71.92% | +16.06% |
| 18 | 2025-03-19 | 74.05% | 55.86% | -18.19% |
| 19 | 2025-03-17 | 56.99% | 74.05% | +17.05% |
| 20 | 2024-05-24 | 61.93% | 56.99% | -4.93% |
| 21 | 2024-04-14 | 65.68% | 61.93% | -3.76% |
| 22 | 2023-08-24 | 64.08% | 65.68% | +1.60% |
| 23 | 2023-08-08 | 68.65% | 64.08% | -4.57% |
| 24 | 2023-07-26 | 74.49% | 68.65% | -5.85% |
| 25 | 2023-07-08 | 71.76% | 74.49% | +2.74% |
| 26 | 2023-06-28 | 75.83% | 71.76% | -4.07% |
| 27 | 2023-05-29 | 82.25% | 75.83% | -6.42% |
| 28 | 2023-05-08 | 81.85% | 82.25% | +0.40% |
| 29 | 2023-04-01 | 84.97% | 81.85% | -3.12% |
| 30 | 2023-03-07 | 3.76% | 84.97% | +81.21% |
| 31 | 2022-12-21 | 2.79% | 3.76% | +0.96% |
| 32 | 2022-06-17 | 2.26% | 2.79% | +0.54% |
| 33 | 2022-04-06 | 42.02% | 2.26% | -39.77% |
| 34 | 2022-02-04 | 2.96% | 42.02% | +39.07% |
| 35 | 2021-11-09 | 0.67% | 2.96% | +2.28% |
| 36 | 2021-09-22 | 4.44% | 0.67% | -3.76% |
| 37 | 2021-09-09 | — | 4.44% | — |