EPSS score history for CVE-2021-31446, 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 | 10.24% | 2.68% | -7.56% |
| 2 | 2026-05-25 | 13.02% | 10.24% | -2.78% |
| 3 | 2026-04-22 | 18.20% | 13.02% | -5.18% |
| 4 | 2026-01-18 | 4.97% | 18.20% | +13.23% |
| 5 | 2025-11-21 | 3.77% | 4.97% | +1.19% |
| 6 | 2025-11-18 | 4.97% | 3.77% | -1.19% |
| 7 | 2025-08-20 | 2.84% | 4.97% | +2.12% |
| 8 | 2025-04-25 | 0.56% | 2.84% | +2.28% |
| 9 | 2025-03-17 | 0.19% | 0.56% | +0.38% |
| 10 | 2024-12-17 | 0.14% | 0.19% | +0.05% |
| 11 | 2024-03-15 | 0.18% | 0.14% | -0.05% |
| 12 | 2023-12-12 | 0.09% | 0.18% | +0.09% |
| 13 | 2023-03-07 | 1.32% | 0.09% | -1.23% |
| 14 | 2022-04-01 | 3.30% | 1.32% | -1.98% |
| 15 | 2022-02-04 | 41.68% | 3.30% | -38.38% |
| 16 | 2022-01-06 | 13.74% | 41.68% | +27.94% |
| 17 | 2021-05-12 | 1.37% | 13.74% | +12.37% |
| 18 | 2021-05-08 | — | 1.37% | — |