EPSS
EPSS 是一種預測漏洞被利用可能性的評分模型。
EPSS 評分
EPSS 模型產生介於 0 到 1（0% 到 100%）之間的概率分數。分數越高，漏洞被利用的概率越大。
| 日期 | EPSS V0 | EPSS V1 | EPSS V2
(> 2022-02-04) | EPSS V3
(> 2025-03-07) | EPSS V4
(> 2025-03-17) |
|---|
| 2025-03-30 | – | – | – | – | 0.04% |
| 2025-04-06 | – | – | – | – | 0.04% |
| 2025-04-07 | – | – | – | – | 0.04% |
| 2025-04-13 | – | – | – | – | 0.04% |
| 2025-04-15 | – | – | – | – | 0.04% |
| 2025-04-22 | – | – | – | – | 0.05% |
| 2025-05-27 | – | – | – | – | 0.06% |
| 2025-07-21 | – | – | – | – | 0.08% |
| 2025-07-22 | – | – | – | – | 0.09% |
| 2025-08-17 | – | – | – | – | 0.1% |
| 2025-08-18 | – | – | – | – | 0.06% |
| 2025-08-28 | – | – | – | – | 0.07% |
| 2025-09-16 | – | – | – | – | 0.14% |
| 2025-10-14 | – | – | – | – | 0.17% |
| 2025-10-24 | – | – | – | – | 0.22% |
| 2025-11-10 | – | – | – | – | 0.22% |
| 2025-11-12 | – | – | – | – | 0.22% |
| 2025-11-18 | – | – | – | – | 0.19% |
| 2025-11-21 | – | – | – | – | 0.22% |
| 2025-11-22 | – | – | – | – | 0.22% |
| 2025-11-23 | – | – | – | – | 0.24% |
| 2025-12-04 | – | – | – | – | 0.29% |
| 2025-12-14 | – | – | – | – | 0.3% |
| 2025-12-19 | – | – | – | – | 0.3% |
| 2025-12-20 | – | – | – | – | 0.3% |
| 2025-12-25 | – | – | – | – | 0.3% |
| 2025-12-28 | – | – | – | – | 0.3% |
| 2026-01-01 | – | – | – | – | 0.3% |
| 2026-01-04 | – | – | – | – | 0.32% |
| 2026-01-13 | – | – | – | – | 0.32% |
| 2026-01-14 | – | – | – | – | 0.36% |
| 2026-03-22 | – | – | – | – | 0.36% |
| 2026-05-10 | – | – | – | – | 0.51% |
| 2026-06-14 | – | – | – | – | 0.48% |
EPSS 百分位數
百分位數用於根據 EPSS 分數對 CVE 進行排名。例如，EPSS 評分在第 95 百分位的 CVE 比 95% 的其他 CVE 更有可能被利用。因此，百分位數用於比較某 CVE 的 EPSS 分數與其他 CVE 的相對位置。
| 日期 | 百分位 |
|---|
| 2025-03-30 | 1% |
| 2025-04-06 | 11% |
| 2025-04-07 | 11% |
| 2025-04-13 | 1% |
| 2025-04-15 | 13% |
| 2025-04-22 | 16% |
| 2025-05-27 | 19% |
| 2025-07-21 | 24% |
| 2025-07-22 | 27% |
| 2025-08-17 | 29% |
| 2025-08-18 | 18% |
| 2025-08-28 | 22% |
| 2025-09-16 | 34% |
| 2025-10-14 | 39% |
| 2025-10-24 | 45% |
| 2025-11-10 | 44% |
| 2025-11-12 | 45% |
| 2025-11-18 | 37% |
| 2025-11-21 | 45% |
| 2025-11-22 | 44% |
| 2025-11-23 | 47% |
| 2025-12-04 | 52% |
| 2025-12-14 | 52% |
| 2025-12-19 | 53% |
| 2025-12-20 | 52% |
| 2025-12-25 | 53% |
| 2025-12-28 | 52% |
| 2026-01-01 | 53% |
| 2026-01-04 | 55% |
| 2026-01-13 | 54% |
| 2026-01-14 | 57% |
| 2026-03-22 | 58% |
| 2026-05-10 | 67% |
| 2026-06-14 | 65% |
參考資料
