CVE-2007-1821 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 | 1.49% | 1.98% | +0.49% |
| 2 | 2025-11-19 | 1.43% | 1.49% | +0.06% |
| 3 | 2025-08-31 | 0.99% | 1.43% | +0.43% |
| 4 | 2025-03-30 | 2.11% | 0.99% | -1.12% |
| 5 | 2025-03-29 | 0.97% | 2.11% | +1.15% |
| 6 | 2024-12-06 | 0.86% | 0.97% | +0.11% |
| 7 | 2023-12-28 | 0.76% | 0.86% | +0.10% |
| 8 | 2023-03-07 | 1.05% | 0.76% | -0.30% |
| 9 | 2022-02-04 | — | 1.05% | — |