EPSS score history for CVE-2018-20809, 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 | 3.31% | 2.73% | -0.59% |
| 2 | 2025-11-21 | 2.83% | 3.31% | +0.48% |
| 3 | 2025-11-18 | 3.31% | 2.83% | -0.48% |
| 4 | 2025-04-06 | 2.83% | 3.31% | +0.48% |
| 5 | 2025-03-30 | 3.78% | 2.83% | -0.96% |
| 6 | 2025-03-29 | 2.83% | 3.78% | +0.96% |
| 7 | 2025-03-17 | 0.10% | 2.83% | +2.73% |
| 8 | 2023-03-07 | 0.89% | 0.10% | -0.78% |
| 9 | 2022-02-04 | 0.44% | 0.89% | +0.44% |
| 10 | 2021-04-14 | — | 0.44% | — |