EPSS score history for CVE-2020-18221, 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 | 0.53% | 1.18% | +0.65% |
| 2 | 2026-01-15 | 0.39% | 0.53% | +0.14% |
| 3 | 2025-11-21 | 0.46% | 0.39% | -0.07% |
| 4 | 2025-11-18 | 0.39% | 0.46% | +0.07% |
| 5 | 2025-03-30 | 0.34% | 0.39% | +0.05% |
| 6 | 2025-03-29 | 0.39% | 0.34% | -0.05% |
| 7 | 2025-03-17 | 0.11% | 0.39% | +0.28% |
| 8 | 2023-03-07 | 1.16% | 0.11% | -1.05% |
| 9 | 2022-04-01 | 6.65% | 1.16% | -5.50% |
| 10 | 2022-02-04 | 3.99% | 6.65% | +2.66% |
| 11 | 2022-01-06 | 0.92% | 3.99% | +3.07% |
| 12 | 2021-05-27 | — | 0.92% | — |