EPSS score history for CVE-2020-4409, 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 | 0.16% | 0.89% | +0.73% |
| 2 | 2025-03-17 | 0.34% | 0.16% | -0.17% |
| 3 | 2024-12-17 | 0.36% | 0.34% | -0.02% |
| 4 | 2024-10-26 | 0.26% | 0.36% | +0.09% |
| 5 | 2024-06-02 | 0.18% | 0.26% | +0.09% |
| 6 | 2023-03-15 | 0.12% | 0.18% | +0.05% |
| 7 | 2023-03-07 | 1.05% | 0.12% | -0.93% |
| 8 | 2022-04-01 | 5.25% | 1.05% | -4.19% |
| 9 | 2022-02-04 | 22.96% | 5.25% | -17.71% |
| 10 | 2022-01-06 | 6.23% | 22.96% | +16.73% |
| 11 | 2021-04-14 | — | 6.23% | — |