EPSS score history for CVE-2020-9409, 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 | 2026-06-21 | 3.01% | 3.38% | +0.37% |
| 2 | 2026-06-15 | 3.14% | 3.01% | -0.13% |
| 3 | 2026-03-23 | 3.49% | 3.14% | -0.36% |
| 4 | 2026-03-08 | 5.01% | 3.49% | -1.52% |
| 5 | 2025-12-06 | 6.59% | 5.01% | -1.58% |
| 6 | 2025-11-21 | 4.07% | 6.59% | +2.52% |
| 7 | 2025-11-18 | 6.59% | 4.07% | -2.52% |
| 8 | 2025-10-09 | 4.07% | 6.59% | +2.52% |
| 9 | 2025-10-08 | 2.83% | 4.07% | +1.25% |
| 10 | 2025-03-30 | 5.69% | 2.83% | -2.86% |
| 11 | 2025-03-29 | 2.83% | 5.69% | +2.86% |
| 12 | 2025-03-17 | 0.19% | 2.83% | +2.63% |
| 13 | 2025-01-03 | 0.25% | 0.19% | -0.06% |
| 14 | 2024-12-17 | 0.20% | 0.25% | +0.05% |
| 15 | 2023-03-07 | 0.89% | 0.20% | -0.69% |
| 16 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 17 | 2022-02-04 | 2.74% | 9.03% | +6.29% |
| 18 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 19 | 2021-04-14 | — | 0.62% | — |