EPSS score history for CVE-2018-20420, 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 | 0.26% | 0.96% | +0.71% |
| 2 | 2026-01-11 | 0.20% | 0.26% | +0.05% |
| 3 | 2025-09-18 | 0.29% | 0.20% | -0.09% |
| 4 | 2025-03-17 | 0.05% | 0.29% | +0.24% |
| 5 | 2024-04-25 | 0.05% | 0.05% | +0.00% |
| 6 | 2024-02-08 | 0.05% | 0.05% | -0.00% |
| 7 | 2023-03-07 | 0.89% | 0.05% | -0.83% |
| 8 | 2022-02-04 | 0.44% | 0.89% | +0.44% |
| 9 | 2021-04-14 | — | 0.44% | — |