EPSS score history for CVE-2020-28477, 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 | 0.29% | 2.29% | +2.01% |
| 2 | 2026-06-01 | 0.22% | 0.29% | +0.07% |
| 3 | 2026-03-11 | 0.32% | 0.22% | -0.11% |
| 4 | 2026-01-02 | 0.80% | 0.32% | -0.48% |
| 5 | 2025-11-21 | 0.39% | 0.80% | +0.41% |
| 6 | 2025-11-18 | 0.80% | 0.39% | -0.41% |
| 7 | 2025-11-01 | 0.42% | 0.80% | +0.38% |
| 8 | 2025-10-30 | 0.57% | 0.42% | -0.15% |
| 9 | 2025-10-07 | 0.52% | 0.57% | +0.05% |
| 10 | 2025-09-01 | 0.68% | 0.52% | -0.16% |
| 11 | 2025-03-30 | 2.80% | 0.68% | -2.12% |
| 12 | 2025-03-29 | 0.68% | 2.80% | +2.12% |
| 13 | 2025-03-19 | 0.56% | 0.68% | +0.11% |
| 14 | 2025-03-17 | 0.28% | 0.56% | +0.29% |
| 15 | 2024-12-17 | 0.17% | 0.28% | +0.11% |
| 16 | 2023-08-26 | 0.12% | 0.17% | +0.05% |
| 17 | 2023-03-07 | 0.95% | 0.12% | -0.83% |
| 18 | 2022-04-01 | 5.74% | 0.95% | -4.78% |
| 19 | 2022-02-04 | 3.63% | 5.74% | +2.11% |
| 20 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 21 | 2021-04-14 | — | 0.83% | — |