EPSS score history for CVE-2018-20503, 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 | 2026-05-25 | 2.36% | 2.06% | -0.30% |
| 2 | 2026-04-07 | 2.50% | 2.36% | -0.14% |
| 3 | 2026-01-30 | 2.81% | 2.50% | -0.31% |
| 4 | 2025-11-21 | 3.85% | 2.81% | -1.05% |
| 5 | 2025-11-18 | 2.81% | 3.85% | +1.05% |
| 6 | 2025-10-13 | 3.32% | 2.81% | -0.52% |
| 7 | 2025-03-30 | 1.96% | 3.32% | +1.36% |
| 8 | 2025-03-29 | 3.32% | 1.96% | -1.36% |
| 9 | 2025-03-17 | 0.16% | 3.32% | +3.16% |
| 10 | 2024-03-28 | 0.14% | 0.16% | +0.02% |
| 11 | 2023-03-07 | 2.17% | 0.14% | -2.03% |
| 12 | 2022-02-04 | 3.63% | 2.17% | -1.46% |
| 13 | 2021-04-14 | — | 3.63% | — |