EPSS score history for CVE-2018-20156, 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 | 1.63% | 1.51% | -0.12% |
| 2 | 2025-03-30 | 19.85% | 1.63% | -18.22% |
| 3 | 2025-03-29 | 1.63% | 19.85% | +18.22% |
| 4 | 2025-03-24 | 7.74% | 1.63% | -6.10% |
| 5 | 2025-03-23 | 1.63% | 7.74% | +6.10% |
| 6 | 2025-03-20 | 1.72% | 1.63% | -0.09% |
| 7 | 2025-03-17 | 0.15% | 1.72% | +1.57% |
| 8 | 2025-02-08 | 0.22% | 0.15% | -0.07% |
| 9 | 2023-03-07 | 1.05% | 0.22% | -0.83% |
| 10 | 2022-02-04 | 0.52% | 1.05% | +0.53% |
| 11 | 2021-04-14 | — | 0.52% | — |