CVE-2018-20121 的 EPSS 分數歷史，展示風險變化與利用機率趨勢，支援漏洞優先級與安全分析。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.40% | 1.58% | +1.19% |
| 2 | 2026-04-04 | 0.53% | 0.40% | -0.13% |
| 3 | 2025-11-21 | 0.59% | 0.53% | -0.06% |
| 4 | 2025-11-18 | 0.53% | 0.59% | +0.06% |
| 5 | 2025-03-30 | 0.44% | 0.53% | +0.09% |
| 6 | 2025-03-29 | 0.53% | 0.44% | -0.09% |
| 7 | 2025-03-17 | 1.41% | 0.53% | -0.87% |
| 8 | 2024-12-17 | 0.18% | 1.41% | +1.23% |
| 9 | 2024-10-10 | 0.36% | 0.18% | -0.18% |
| 10 | 2024-08-07 | 0.51% | 0.36% | -0.16% |
| 11 | 2024-03-10 | 0.58% | 0.51% | -0.07% |
| 12 | 2023-03-07 | 1.04% | 0.58% | -0.46% |
| 13 | 2021-04-14 | — | 1.04% | — |