EPSS score history for CVE-2018-20389, 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 | 1.38% | 2.04% | +0.66% |
| 2 | 2025-03-30 | 2.64% | 1.38% | -1.26% |
| 3 | 2025-03-29 | 1.38% | 2.64% | +1.26% |
| 4 | 2025-03-17 | 1.85% | 1.38% | -0.47% |
| 5 | 2024-12-17 | 1.23% | 1.85% | +0.62% |
| 6 | 2024-12-02 | 1.73% | 1.23% | -0.50% |
| 7 | 2024-09-17 | 0.26% | 1.73% | +1.47% |
| 8 | 2024-02-08 | 1.58% | 0.26% | -1.31% |
| 9 | 2024-01-21 | 1.24% | 1.58% | +0.34% |
| 10 | 2023-12-17 | 1.10% | 1.24% | +0.14% |
| 11 | 2023-10-29 | 0.80% | 1.10% | +0.30% |
| 12 | 2023-09-23 | 0.64% | 0.80% | +0.17% |
| 13 | 2023-03-07 | 1.05% | 0.64% | -0.42% |
| 14 | 2022-02-04 | 0.78% | 1.05% | +0.27% |
| 15 | 2021-04-14 | — | 0.78% | — |