EPSS score history for CVE-2021-4217, 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% | 0.57% | +0.40% |
| 2 | 2025-11-21 | 0.37% | 0.17% | -0.20% |
| 3 | 2025-11-18 | 0.17% | 0.37% | +0.20% |
| 4 | 2025-09-11 | 0.13% | 0.17% | +0.04% |
| 5 | 2025-03-26 | 0.27% | 0.13% | -0.14% |
| 6 | 2025-03-25 | 0.05% | 0.27% | +0.21% |
| 7 | 2023-09-26 | 0.05% | 0.05% | +0.01% |
| 8 | 2023-03-07 | 1.56% | 0.05% | -1.51% |
| 9 | 2022-08-30 | 1.55% | 1.56% | +0.01% |
| 10 | 2022-08-25 | — | 1.55% | — |