EPSS score history for CVE-2021-28804, 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 | 2.75% | 1.82% | -0.93% |
| 2 | 2026-02-06 | 2.17% | 2.75% | +0.57% |
| 3 | 2025-11-21 | 3.26% | 2.17% | -1.09% |
| 4 | 2025-11-18 | 1.06% | 3.26% | +2.20% |
| 5 | 2025-07-12 | 1.49% | 1.06% | -0.42% |
| 6 | 2025-03-30 | 3.44% | 1.49% | -1.95% |
| 7 | 2025-03-29 | 1.49% | 3.44% | +1.95% |
| 8 | 2025-03-19 | 1.20% | 1.49% | +0.28% |
| 9 | 2025-03-17 | 0.26% | 1.20% | +0.94% |
| 10 | 2024-03-16 | 0.17% | 0.26% | +0.09% |
| 11 | 2023-11-16 | 0.12% | 0.17% | +0.05% |
| 12 | 2023-03-07 | 2.05% | 0.12% | -1.94% |
| 13 | 2022-04-01 | 9.03% | 2.05% | -6.97% |
| 14 | 2022-02-04 | 3.20% | 9.03% | +5.83% |
| 15 | 2022-01-06 | 0.73% | 3.20% | +2.47% |
| 16 | 2021-07-01 | — | 0.73% | — |