EPSS score history for CVE-2020-13993, 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 | 0.57% | 2.05% | +1.49% |
| 2 | 2025-03-30 | 1.10% | 0.57% | -0.53% |
| 3 | 2025-03-29 | 0.57% | 1.10% | +0.53% |
| 4 | 2025-03-17 | 0.34% | 0.57% | +0.23% |
| 5 | 2024-12-17 | 0.23% | 0.34% | +0.11% |
| 6 | 2024-10-18 | 0.30% | 0.23% | -0.08% |
| 7 | 2023-03-07 | 1.05% | 0.30% | -0.75% |
| 8 | 2022-04-01 | 9.03% | 1.05% | -7.97% |
| 9 | 2022-02-04 | 2.30% | 9.03% | +6.72% |
| 10 | 2022-01-06 | 0.52% | 2.30% | +1.78% |
| 11 | 2021-04-14 | — | 0.52% | — |