EPSS score history for CVE-2021-3830, 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 | 2026-07-20 | 0.54% | 0.56% | +0.02% |
| 2 | 2026-06-15 | 0.22% | 0.54% | +0.32% |
| 3 | 2025-03-17 | 0.05% | 0.22% | +0.17% |
| 4 | 2023-03-07 | 0.89% | 0.05% | -0.83% |
| 5 | 2022-04-01 | 2.56% | 0.89% | -1.68% |
| 6 | 2022-02-04 | 2.91% | 2.56% | -0.35% |
| 7 | 2022-01-06 | 0.66% | 2.91% | +2.25% |
| 8 | 2021-10-11 | 2.91% | 0.66% | -2.25% |
| 9 | 2021-10-05 | 0.66% | 2.91% | +2.25% |
| 10 | 2021-09-27 | — | 0.66% | — |