EPSS score history for CVE-2019-20397, 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 | 0.29% | 2.49% | +2.20% |
| 2 | 2026-05-09 | 0.40% | 0.29% | -0.10% |
| 3 | 2025-11-21 | 0.89% | 0.40% | -0.49% |
| 4 | 2025-11-18 | 0.40% | 0.89% | +0.49% |
| 5 | 2025-08-27 | 0.29% | 0.40% | +0.10% |
| 6 | 2025-07-22 | 0.40% | 0.29% | -0.11% |
| 7 | 2025-03-30 | 1.65% | 0.40% | -1.25% |
| 8 | 2025-03-29 | 0.40% | 1.65% | +1.25% |
| 9 | 2025-03-19 | 0.31% | 0.40% | +0.08% |
| 10 | 2025-03-17 | 0.62% | 0.31% | -0.30% |
| 11 | 2025-01-15 | 0.41% | 0.62% | +0.21% |
| 12 | 2024-09-06 | 0.33% | 0.41% | +0.08% |
| 13 | 2023-09-20 | 0.35% | 0.33% | -0.02% |
| 14 | 2023-03-07 | 2.51% | 0.35% | -2.16% |
| 15 | 2022-04-01 | 23.33% | 2.51% | -20.82% |
| 16 | 2022-02-04 | 7.67% | 23.33% | +15.66% |
| 17 | 2022-01-06 | 1.82% | 7.67% | +5.85% |
| 18 | 2021-04-14 | — | 1.82% | — |