EPSS score history for CVE-2020-1447, 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 | 45.95% | 10.68% | -35.28% |
| 2 | 2025-12-28 | 43.26% | 45.95% | +2.69% |
| 3 | 2025-12-27 | 45.95% | 43.26% | -2.69% |
| 4 | 2025-12-23 | 47.68% | 45.95% | -1.72% |
| 5 | 2025-12-14 | 40.70% | 47.68% | +6.98% |
| 6 | 2025-12-13 | 43.26% | 40.70% | -2.57% |
| 7 | 2025-06-11 | 33.32% | 43.26% | +9.95% |
| 8 | 2025-03-30 | 45.98% | 33.32% | -12.66% |
| 9 | 2025-03-29 | 33.32% | 45.98% | +12.66% |
| 10 | 2025-03-25 | 27.38% | 33.32% | +5.94% |
| 11 | 2025-03-17 | 6.23% | 27.38% | +21.14% |
| 12 | 2024-12-17 | 4.66% | 6.23% | +1.57% |
| 13 | 2024-08-23 | 3.80% | 4.66% | +0.86% |
| 14 | 2023-12-02 | 4.52% | 3.80% | -0.72% |
| 15 | 2023-11-17 | 5.02% | 4.52% | -0.49% |
| 16 | 2023-10-31 | 4.88% | 5.02% | +0.13% |
| 17 | 2023-10-01 | 5.65% | 4.88% | -0.76% |
| 18 | 2023-08-31 | 7.17% | 5.65% | -1.53% |
| 19 | 2023-08-17 | 5.49% | 7.17% | +1.69% |
| 20 | 2023-06-20 | 5.22% | 5.49% | +0.27% |
| 21 | 2023-04-25 | 6.42% | 5.22% | -1.20% |
| 22 | 2023-03-30 | 5.25% | 6.42% | +1.17% |
| 23 | 2023-03-07 | 1.88% | 5.25% | +3.38% |
| 24 | 2022-04-01 | 37.71% | 1.88% | -35.83% |
| 25 | 2022-02-04 | 32.21% | 37.71% | +5.50% |
| 26 | 2022-01-06 | 9.57% | 32.21% | +22.63% |
| 27 | 2021-04-14 | — | 9.57% | — |