EPSS score history for CVE-2020-4640, 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 | 0.08% | 0.35% | +0.27% |
| 2 | 2025-03-17 | 0.04% | 0.08% | +0.03% |
| 3 | 2023-03-07 | 0.89% | 0.04% | -0.84% |
| 4 | 2022-04-01 | 1.40% | 0.89% | -0.52% |
| 5 | 2022-02-04 | 18.22% | 1.40% | -16.81% |
| 6 | 2022-01-06 | 4.73% | 18.22% | +13.49% |
| 7 | 2021-04-14 | — | 4.73% | — |