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 | – | – | – | – | 0.11% |
| 2025-04-06 | – | – | – | – | 0.07% |
| 2025-04-07 | – | – | – | – | 0.07% |
| 2025-04-14 | – | – | – | – | 0.08% |
| 2025-04-15 | – | – | – | – | 0.09% |
| 2025-04-22 | – | – | – | – | 0.1% |
| 2025-05-27 | – | – | – | – | 0.15% |
| 2025-05-28 | – | – | – | – | 0.15% |
| 2025-06-01 | – | – | – | – | 0.15% |
| 2025-06-04 | – | – | – | – | 0.15% |
| 2025-06-11 | – | – | – | – | 0.15% |
| 2025-06-14 | – | – | – | – | 0.15% |
| 2025-06-22 | – | – | – | – | 0.2% |
| 2025-07-21 | – | – | – | – | 0.25% |
| 2025-08-17 | – | – | – | – | 0.27% |
| 2025-08-28 | – | – | – | – | 0.25% |
| 2025-10-14 | – | – | – | – | 0.32% |
| 2025-10-24 | – | – | – | – | 0.31% |
| 2025-11-18 | – | – | – | – | 0.4% |
| 2025-11-21 | – | – | – | – | 0.31% |
| 2025-12-16 | – | – | – | – | 0.75% |
| 2025-12-25 | – | – | – | – | 0.75% |
| 2025-12-28 | – | – | – | – | 0.75% |
| 2025-12-31 | – | – | – | – | 0.75% |
| 2026-05-10 | – | – | – | – | 1.78% |
| 2026-06-14 | – | – | – | – | 0.88% |
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 | 26% |
| 2025-04-06 | 2% |
| 2025-04-07 | 2% |
| 2025-04-14 | 21% |
| 2025-04-15 | 26% |
| 2025-04-22 | 29% |
| 2025-05-27 | 37% |
| 2025-05-28 | 36% |
| 2025-06-01 | 37% |
| 2025-06-04 | 36% |
| 2025-06-11 | 37% |
| 2025-06-14 | 36% |
| 2025-06-22 | 42% |
| 2025-07-21 | 48% |
| 2025-08-17 | 5% |
| 2025-08-28 | 48% |
| 2025-10-14 | 54% |
| 2025-10-24 | 54% |
| 2025-11-18 | 58% |
| 2025-11-21 | 54% |
| 2025-12-16 | 72% |
| 2025-12-25 | 73% |
| 2025-12-28 | 72% |
| 2025-12-31 | 73% |
| 2026-05-10 | 83% |
| 2026-06-14 | 76% |
參考資料