EPSS score history for CVE-2021-40857, 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 | 1.39% | 2.03% | +0.64% |
| 2 | 2025-11-21 | 1.52% | 1.39% | -0.13% |
| 3 | 2025-11-18 | 1.39% | 1.52% | +0.13% |
| 4 | 2025-06-08 | 1.32% | 1.39% | +0.07% |
| 5 | 2025-04-10 | 0.55% | 1.32% | +0.77% |
| 6 | 2025-03-30 | 0.89% | 0.55% | -0.34% |
| 7 | 2025-03-29 | 0.55% | 0.89% | +0.34% |
| 8 | 2025-03-17 | 3.20% | 0.55% | -2.65% |
| 9 | 2024-12-17 | 1.89% | 3.20% | +1.31% |
| 10 | 2024-12-16 | 1.34% | 1.89% | +0.55% |
| 11 | 2024-11-04 | 1.37% | 1.34% | -0.03% |
| 12 | 2023-12-26 | 0.69% | 1.37% | +0.69% |
| 13 | 2023-11-27 | 0.48% | 0.69% | +0.20% |
| 14 | 2023-08-03 | 0.41% | 0.48% | +0.08% |
| 15 | 2023-07-20 | 0.28% | 0.41% | +0.12% |
| 16 | 2023-03-07 | 0.89% | 0.28% | -0.61% |
| 17 | 2022-04-01 | 11.75% | 0.89% | -10.86% |
| 18 | 2022-02-04 | 3.63% | 11.75% | +8.12% |
| 19 | 2022-01-06 | 0.83% | 3.63% | +2.80% |
| 20 | 2021-12-29 | 0.62% | 0.83% | +0.21% |
| 21 | 2021-12-13 | — | 0.62% | — |