EPSS score history for CVE-2018-4020, 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 | 84.19% | 48.72% | -35.47% |
| 2 | 2025-11-21 | 84.15% | 84.19% | +0.05% |
| 3 | 2025-11-18 | 84.19% | 84.15% | -0.05% |
| 4 | 2025-11-03 | 85.97% | 84.19% | -1.78% |
| 5 | 2025-04-21 | 72.53% | 85.97% | +13.44% |
| 6 | 2025-03-30 | 82.88% | 72.53% | -10.35% |
| 7 | 2025-03-29 | 72.53% | 82.88% | +10.35% |
| 8 | 2025-03-19 | 70.71% | 72.53% | +1.82% |
| 9 | 2025-03-17 | 14.89% | 70.71% | +55.82% |
| 10 | 2024-12-17 | 19.32% | 14.89% | -4.43% |
| 11 | 2024-05-16 | 16.66% | 19.32% | +2.66% |
| 12 | 2024-04-25 | 16.21% | 16.66% | +0.45% |
| 13 | 2024-03-13 | 19.32% | 16.21% | -3.11% |
| 14 | 2023-06-01 | 15.11% | 19.32% | +4.21% |
| 15 | 2023-03-07 | 2.05% | 15.11% | +13.05% |
| 16 | 2022-02-04 | 0.78% | 2.05% | +1.28% |
| 17 | 2021-04-14 | — | 0.78% | — |