EPSS score history for CVE-2018-20434, 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 | 66.33% | 71.49% | +5.15% |
| 2 | 2026-03-25 | 66.99% | 66.33% | -0.65% |
| 3 | 2025-11-21 | 75.71% | 66.99% | -8.72% |
| 4 | 2025-11-18 | 66.99% | 75.71% | +8.72% |
| 5 | 2025-03-17 | 96.44% | 66.99% | -29.45% |
| 6 | 2025-03-03 | 96.18% | 96.44% | +0.25% |
| 7 | 2025-01-07 | 96.07% | 96.18% | +0.11% |
| 8 | 2024-12-17 | 94.76% | 96.07% | +1.31% |
| 9 | 2024-12-11 | 95.30% | 94.76% | -0.54% |
| 10 | 2024-11-17 | 95.08% | 95.30% | +0.22% |
| 11 | 2024-10-24 | 96.41% | 95.08% | -1.33% |
| 12 | 2024-10-05 | 96.47% | 96.41% | -0.06% |
| 13 | 2024-09-14 | 96.67% | 96.47% | -0.20% |
| 14 | 2024-08-02 | 96.81% | 96.67% | -0.14% |
| 15 | 2024-06-28 | 96.91% | 96.81% | -0.10% |
| 16 | 2024-05-05 | 96.81% | 96.91% | +0.10% |
| 17 | 2024-04-17 | 96.68% | 96.81% | +0.13% |
| 18 | 2024-04-02 | 96.59% | 96.68% | +0.08% |
| 19 | 2024-03-15 | 96.49% | 96.59% | +0.11% |
| 20 | 2024-02-28 | 96.63% | 96.49% | -0.14% |
| 21 | 2024-02-12 | 96.88% | 96.63% | -0.25% |
| 22 | 2023-12-08 | 96.84% | 96.88% | +0.04% |
| 23 | 2023-09-05 | 96.94% | 96.84% | -0.10% |
| 24 | 2023-06-03 | 97.01% | 96.94% | -0.07% |
| 25 | 2023-05-18 | 96.93% | 97.01% | +0.08% |
| 26 | 2023-03-15 | 96.96% | 96.93% | -0.03% |
| 27 | 2023-03-07 | 89.16% | 96.96% | +7.80% |
| 28 | 2022-02-04 | 34.51% | 89.16% | +54.64% |
| 29 | 2021-04-14 | — | 34.51% | — |