EPSS score history for CVE-2020-4280, 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 | 31.43% | 73.45% | +42.02% |
| 2 | 2026-06-02 | 37.62% | 31.43% | -6.20% |
| 3 | 2026-03-27 | 39.58% | 37.62% | -1.95% |
| 4 | 2026-03-23 | 45.46% | 39.58% | -5.88% |
| 5 | 2026-03-04 | 42.49% | 45.46% | +2.97% |
| 6 | 2026-03-01 | 45.46% | 42.49% | -2.97% |
| 7 | 2026-02-04 | 42.49% | 45.46% | +2.97% |
| 8 | 2026-02-01 | 45.46% | 42.49% | -2.97% |
| 9 | 2026-01-04 | 42.49% | 45.46% | +2.97% |
| 10 | 2026-01-01 | 45.46% | 42.49% | -2.97% |
| 11 | 2025-12-05 | 44.24% | 45.46% | +1.23% |
| 12 | 2025-12-04 | 41.27% | 44.24% | +2.97% |
| 13 | 2025-12-01 | 44.24% | 41.27% | -2.97% |
| 14 | 2025-11-21 | 73.12% | 44.24% | -28.89% |
| 15 | 2025-11-18 | 44.24% | 73.12% | +28.89% |
| 16 | 2025-11-04 | 41.27% | 44.24% | +2.97% |
| 17 | 2025-11-01 | 44.24% | 41.27% | -2.97% |
| 18 | 2025-10-04 | 41.27% | 44.24% | +2.97% |
| 19 | 2025-10-01 | 44.24% | 41.27% | -2.97% |
| 20 | 2025-09-21 | 59.21% | 44.24% | -14.97% |
| 21 | 2025-09-06 | 56.47% | 59.21% | +2.74% |
| 22 | 2025-09-01 | 59.21% | 56.47% | -2.74% |
| 23 | 2025-08-05 | 56.47% | 59.21% | +2.74% |
| 24 | 2025-08-03 | 47.47% | 56.47% | +9.00% |
| 25 | 2025-08-01 | 50.41% | 47.47% | -2.95% |
| 26 | 2025-07-27 | 54.86% | 50.41% | -4.45% |
| 27 | 2025-07-15 | 51.75% | 54.86% | +3.12% |
| 28 | 2025-07-13 | 20.35% | 51.75% | +31.40% |
| 29 | 2025-07-11 | 16.04% | 20.35% | +4.30% |
| 30 | 2025-07-06 | 9.71% | 16.04% | +6.34% |
| 31 | 2025-07-01 | 16.04% | 9.71% | -6.34% |
| 32 | 2025-06-04 | 9.71% | 16.04% | +6.34% |
| 33 | 2025-06-01 | 16.04% | 9.71% | -6.34% |
| 34 | 2025-05-11 | 9.71% | 16.04% | +6.34% |
| 35 | 2025-05-01 | 16.04% | 9.71% | -6.34% |
| 36 | 2025-04-19 | 9.71% | 16.04% | +6.34% |
| 37 | 2025-04-18 | 16.04% | 9.71% | -6.34% |
| 38 | 2025-03-30 | 32.62% | 16.04% | -16.57% |
| 39 | 2025-03-29 | 16.04% | 32.62% | +16.57% |
| 40 | 2025-03-20 | 9.71% | 16.04% | +6.34% |
| 41 | 2025-03-19 | 12.47% | 9.71% | -2.77% |
| 42 | 2025-03-17 | 21.15% | 12.47% | -8.67% |
| 43 | 2024-12-17 | 43.67% | 21.15% | -22.53% |
| 44 | 2024-12-03 | 44.55% | 43.67% | -0.88% |
| 45 | 2024-08-11 | 40.48% | 44.55% | +4.07% |
| 46 | 2024-06-24 | 39.81% | 40.48% | +0.67% |
| 47 | 2024-01-25 | 41.03% | 39.81% | -1.22% |
| 48 | 2023-12-26 | 36.03% | 41.03% | +5.00% |
| 49 | 2023-11-11 | 29.17% | 36.03% | +6.86% |
| 50 | 2023-10-12 | 24.50% | 29.17% | +4.67% |
| 51 | 2023-08-31 | 26.19% | 24.50% | -1.69% |
| 52 | 2023-06-11 | 21.78% | 26.19% | +4.41% |
| 53 | 2023-05-15 | 27.91% | 21.78% | -6.13% |
| 54 | 2023-05-03 | 25.50% | 27.91% | +2.41% |
| 55 | 2023-03-23 | 28.91% | 25.50% | -3.41% |
| 56 | 2023-03-07 | 1.13% | 28.91% | +27.78% |
| 57 | 2022-04-01 | 14.47% | 1.13% | -13.34% |
| 58 | 2022-02-04 | 45.25% | 14.47% | -30.78% |
| 59 | 2022-01-06 | 15.56% | 45.25% | +29.70% |
| 60 | 2021-04-14 | — | 15.56% | — |