EPSS score history for CVE-2021-0397, 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 | 13.56% | 5.67% | -7.89% |
| 2 | 2025-11-21 | 2.83% | 13.56% | +10.73% |
| 3 | 2025-11-18 | 13.56% | 2.83% | -10.73% |
| 4 | 2025-04-23 | 27.77% | 13.56% | -14.21% |
| 5 | 2025-04-22 | 16.50% | 27.77% | +11.27% |
| 6 | 2025-03-30 | 13.15% | 16.50% | +3.35% |
| 7 | 2025-03-29 | 16.50% | 13.15% | -3.35% |
| 8 | 2025-03-28 | 13.15% | 16.50% | +3.35% |
| 9 | 2025-03-27 | 16.50% | 13.15% | -3.35% |
| 10 | 2025-03-20 | 13.15% | 16.50% | +3.35% |
| 11 | 2025-03-19 | 9.88% | 13.15% | +3.26% |
| 12 | 2025-03-17 | 0.12% | 9.88% | +9.76% |
| 13 | 2023-03-07 | 15.36% | 0.12% | -15.24% |
| 14 | 2022-02-04 | 1.68% | 15.36% | +13.68% |
| 15 | 2022-01-06 | 0.38% | 1.68% | +1.30% |
| 16 | 2021-04-14 | — | 0.38% | — |