EPSS score history for CVE-2021-40378, 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 | 40.61% | 15.02% | -25.59% |
| 2 | 2025-11-21 | 48.95% | 40.61% | -8.35% |
| 3 | 2025-11-18 | 40.61% | 48.95% | +8.35% |
| 4 | 2025-03-30 | 26.44% | 40.61% | +14.17% |
| 5 | 2025-03-29 | 40.61% | 26.44% | -14.17% |
| 6 | 2025-03-17 | 25.51% | 40.61% | +15.10% |
| 7 | 2024-12-17 | 87.25% | 25.51% | -61.74% |
| 8 | 2024-03-12 | 91.19% | 87.25% | -3.94% |
| 9 | 2024-02-14 | 92.54% | 91.19% | -1.35% |
| 10 | 2023-05-22 | 92.97% | 92.54% | -0.43% |
| 11 | 2023-04-09 | 94.06% | 92.97% | -1.08% |
| 12 | 2023-03-25 | 94.69% | 94.06% | -0.63% |
| 13 | 2023-03-07 | 7.31% | 94.69% | +87.38% |
| 14 | 2022-11-15 | 0.89% | 7.31% | +6.42% |
| 15 | 2022-07-15 | 7.31% | 0.89% | -6.42% |
| 16 | 2022-04-01 | 11.35% | 7.31% | -4.05% |
| 17 | 2022-02-04 | 2.74% | 11.35% | +8.61% |
| 18 | 2021-09-03 | 0.42% | 2.74% | +2.33% |
| 19 | 2021-09-02 | — | 0.42% | — |