EPSS score history for CVE-2021-4285, 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 | 6.25% | 1.69% | -4.56% |
| 2 | 2026-01-07 | 2.84% | 6.25% | +3.41% |
| 3 | 2025-12-28 | 0.46% | 2.84% | +2.38% |
| 4 | 2025-11-21 | 6.80% | 0.46% | -6.34% |
| 5 | 2025-11-18 | 0.46% | 6.80% | +6.35% |
| 6 | 2025-09-21 | 0.31% | 0.46% | +0.15% |
| 7 | 2025-08-07 | 0.23% | 0.31% | +0.08% |
| 8 | 2025-03-30 | 0.29% | 0.23% | -0.06% |
| 9 | 2025-03-29 | 0.23% | 0.29% | +0.06% |
| 10 | 2025-03-17 | 0.05% | 0.23% | +0.18% |
| 11 | 2023-03-07 | 1.02% | 0.05% | -0.97% |
| 12 | 2023-01-06 | 0.95% | 1.02% | +0.07% |
| 13 | 2022-12-28 | — | 0.95% | — |