CVE-2007-2921 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 | 8.63% | 7.83% | -0.80% |
| 2 | 2026-01-31 | 8.32% | 8.63% | +0.31% |
| 3 | 2025-12-09 | 10.79% | 8.32% | -2.48% |
| 4 | 2025-03-30 | 12.37% | 10.79% | -1.57% |
| 5 | 2025-03-29 | 10.79% | 12.37% | +1.57% |
| 6 | 2025-03-17 | 10.11% | 10.79% | +0.69% |
| 7 | 2024-12-17 | 4.93% | 10.11% | +5.18% |
| 8 | 2024-04-17 | 5.94% | 4.93% | -1.01% |
| 9 | 2024-03-10 | 4.79% | 5.94% | +1.15% |
| 10 | 2023-11-16 | 6.20% | 4.79% | -1.42% |
| 11 | 2023-03-07 | 13.22% | 6.20% | -7.02% |
| 12 | 2022-02-04 | — | 13.22% | — |