EPSS score history for CVE-2021-20122, 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 | 2026-05-19 | 8.54% | 7.24% | -1.29% |
| 2 | 2025-11-21 | 10.86% | 8.54% | -2.32% |
| 3 | 2025-11-18 | 8.54% | 10.86% | +2.32% |
| 4 | 2025-10-22 | 9.40% | 8.54% | -0.86% |
| 5 | 2025-03-30 | 10.61% | 9.40% | -1.21% |
| 6 | 2025-03-29 | 9.40% | 10.61% | +1.21% |
| 7 | 2025-03-17 | 0.68% | 9.40% | +8.72% |
| 8 | 2025-02-13 | 0.63% | 0.68% | +0.04% |
| 9 | 2024-12-17 | 0.35% | 0.63% | +0.28% |
| 10 | 2024-09-02 | 0.37% | 0.35% | -0.02% |
| 11 | 2024-08-06 | 0.49% | 0.37% | -0.12% |
| 12 | 2024-06-26 | 0.40% | 0.49% | +0.09% |
| 13 | 2023-05-04 | 0.30% | 0.40% | +0.10% |
| 14 | 2023-04-21 | 0.21% | 0.30% | +0.09% |
| 15 | 2023-03-07 | 1.05% | 0.21% | -0.84% |
| 16 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 17 | 2022-02-04 | 2.30% | 9.03% | +6.72% |
| 18 | 2022-01-06 | 0.52% | 2.30% | +1.78% |
| 19 | 2021-10-12 | — | 0.52% | — |