EPSS score history for CVE-2020-21989, 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 | 0.17% | 0.75% | +0.58% |
| 2 | 2025-03-30 | 0.12% | 0.17% | +0.04% |
| 3 | 2025-03-29 | 0.17% | 0.12% | -0.05% |
| 4 | 2025-03-17 | 0.14% | 0.17% | +0.03% |
| 5 | 2024-12-17 | 0.21% | 0.14% | -0.07% |
| 6 | 2023-03-07 | 8.38% | 0.21% | -8.17% |
| 7 | 2022-11-15 | 0.89% | 8.38% | +7.50% |
| 8 | 2022-07-15 | 8.38% | 0.89% | -7.50% |
| 9 | 2022-04-01 | 23.85% | 8.38% | -15.47% |
| 10 | 2022-02-04 | 2.91% | 23.85% | +20.94% |
| 11 | 2021-04-29 | 0.66% | 2.91% | +2.25% |
| 12 | 2021-04-28 | — | 0.66% | — |