EPSS score history for CVE-2021-28173, 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 | 0.75% | 1.58% | +0.84% |
| 2 | 2025-03-30 | 1.79% | 0.75% | -1.04% |
| 3 | 2025-03-29 | 0.75% | 1.79% | +1.04% |
| 4 | 2025-03-17 | 0.94% | 0.75% | -0.19% |
| 5 | 2024-12-17 | 0.59% | 0.94% | +0.35% |
| 6 | 2023-03-07 | 1.05% | 0.59% | -0.47% |
| 7 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 8 | 2022-02-04 | 3.43% | 9.03% | +5.60% |
| 9 | 2022-01-06 | 0.78% | 3.43% | +2.64% |
| 10 | 2021-04-14 | — | 0.78% | — |