EPSS score history for CVE-2021-4200, 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 | 0.35% | 0.55% | +0.20% |
| 2 | 2025-12-28 | 0.28% | 0.35% | +0.07% |
| 3 | 2025-12-27 | 0.35% | 0.28% | -0.07% |
| 4 | 2025-11-21 | 0.28% | 0.35% | +0.07% |
| 5 | 2025-11-18 | 0.35% | 0.28% | -0.07% |
| 6 | 2025-10-28 | 0.28% | 0.35% | +0.07% |
| 7 | 2025-10-27 | 0.35% | 0.28% | -0.07% |
| 8 | 2025-10-01 | 0.28% | 0.35% | +0.07% |
| 9 | 2025-07-30 | 0.35% | 0.28% | -0.07% |
| 10 | 2025-05-13 | 0.22% | 0.35% | +0.13% |
| 11 | 2025-05-12 | 0.05% | 0.22% | +0.17% |
| 12 | 2023-05-08 | 0.04% | 0.05% | +0.01% |
| 13 | 2023-03-07 | 0.89% | 0.04% | -0.84% |
| 14 | 2022-05-02 | — | 0.89% | — |