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) |
|---|
| 2024-07-17 | – | – | – | 0.05% | – |
| 2024-07-28 | – | – | – | 0.04% | – |
| 2025-01-19 | – | – | – | 0.04% | – |
| 2025-03-18 | – | – | – | – | 0.07% |
| 2025-04-06 | – | – | – | – | 0.08% |
| 2025-04-09 | – | – | – | – | 0.07% |
| 2025-04-11 | – | – | – | – | 0.07% |
| 2025-04-13 | – | – | – | – | 0.07% |
| 2025-04-15 | – | – | – | – | 0.07% |
| 2025-04-22 | – | – | – | – | 0.07% |
| 2025-05-12 | – | – | – | – | 0.07% |
| 2025-07-30 | – | – | – | – | 0.05% |
| 2025-08-05 | – | – | – | – | 0.05% |
| 2025-08-24 | – | – | – | – | 0.02% |
| 2025-10-01 | – | – | – | – | 0.02% |
| 2025-10-27 | – | – | – | – | 0.02% |
| 2025-10-28 | – | – | – | – | 0.02% |
| 2025-11-17 | – | – | – | – | 0.04% |
| 2025-11-18 | – | – | – | – | 0.13% |
| 2025-11-21 | – | – | – | – | 0.04% |
| 2025-12-27 | – | – | – | – | 0.03% |
| 2025-12-28 | – | – | – | – | 0.04% |
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 |
|---|
| 2024-07-17 | 16% |
| 2024-07-28 | 5% |
| 2025-01-19 | 5% |
| 2025-03-18 | 19% |
| 2025-04-06 | 2% |
| 2025-04-09 | 18% |
| 2025-04-11 | 2% |
| 2025-04-13 | 19% |
| 2025-04-15 | 23% |
| 2025-04-22 | 21% |
| 2025-05-12 | 22% |
| 2025-07-30 | 15% |
| 2025-08-05 | 14% |
| 2025-08-24 | 3% |
| 2025-10-01 | 4% |
| 2025-10-27 | 3% |
| 2025-10-28 | 4% |
| 2025-11-17 | 1% |
| 2025-11-18 | 27% |
| 2025-11-21 | 1% |
| 2025-12-27 | 8% |
| 2025-12-28 | 1% |
參考資料