CVE-2013-2221 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 | 3.24% | 4.32% | +1.08% |
| 2 | 2025-03-30 | 5.44% | 3.24% | -2.20% |
| 3 | 2025-03-29 | 3.24% | 5.44% | +2.20% |
| 4 | 2025-03-17 | 12.55% | 3.24% | -9.31% |
| 5 | 2024-12-17 | 12.06% | 12.55% | +0.49% |
| 6 | 2023-10-03 | 11.60% | 12.06% | +0.46% |
| 7 | 2023-03-31 | 11.54% | 11.60% | +0.07% |
| 8 | 2023-03-07 | 5.47% | 11.54% | +6.07% |
| 9 | 2022-02-04 | — | 5.47% | — |