CVE-2007-1921 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 | 15.10% | 4.58% | -10.52% |
| 2 | 2025-11-27 | 12.88% | 15.10% | +2.22% |
| 3 | 2025-06-13 | 12.07% | 12.88% | +0.81% |
| 4 | 2025-05-05 | 10.78% | 12.07% | +1.29% |
| 5 | 2025-03-30 | 18.00% | 10.78% | -7.23% |
| 6 | 2025-03-29 | 10.78% | 18.00% | +7.23% |
| 7 | 2025-03-17 | 9.63% | 10.78% | +1.15% |
| 8 | 2024-10-20 | 7.98% | 9.63% | +1.65% |
| 9 | 2024-09-02 | 5.80% | 7.98% | +2.18% |
| 10 | 2024-02-12 | 6.55% | 5.80% | -0.76% |
| 11 | 2024-01-05 | 6.87% | 6.55% | -0.31% |
| 12 | 2023-11-28 | 6.64% | 6.87% | +0.23% |
| 13 | 2023-09-12 | 6.42% | 6.64% | +0.22% |
| 14 | 2023-08-05 | 6.53% | 6.42% | -0.11% |
| 15 | 2023-04-16 | 6.07% | 6.53% | +0.46% |
| 16 | 2023-03-12 | 6.07% | 6.07% | +0.00% |
| 17 | 2023-03-11 | 5.74% | 6.07% | +0.32% |
| 18 | 2023-03-07 | 9.92% | 5.74% | -4.17% |
| 19 | 2022-02-04 | — | 9.92% | — |