EPSS score history for CVE-2020-9477, 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 | 0.93% | 1.26% | +0.33% |
| 2 | 2025-11-21 | 0.70% | 0.93% | +0.23% |
| 3 | 2025-11-18 | 0.93% | 0.70% | -0.23% |
| 4 | 2025-05-18 | 0.70% | 0.93% | +0.23% |
| 5 | 2025-03-17 | 0.61% | 0.70% | +0.09% |
| 6 | 2024-12-17 | 0.70% | 0.61% | -0.09% |
| 7 | 2024-04-13 | 0.53% | 0.70% | +0.16% |
| 8 | 2023-11-08 | 0.88% | 0.53% | -0.34% |
| 9 | 2023-03-07 | 1.05% | 0.88% | -0.18% |
| 10 | 2022-04-01 | 10.85% | 1.05% | -9.80% |
| 11 | 2022-02-04 | 3.63% | 10.85% | +7.22% |
| 12 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 13 | 2021-04-14 | — | 0.83% | — |