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) |
|---|
| 2024-07-30 | – | – | – | 0.05% | – |
| 2024-10-27 | – | – | – | 0.05% | – |
| 2024-12-15 | – | – | – | 0.05% | – |
| 2024-12-22 | – | – | – | 0.05% | – |
| 2025-01-12 | – | – | – | 0.05% | – |
| 2025-01-19 | – | – | – | 0.05% | – |
| 2025-03-18 | – | – | – | – | 0.08% |
| 2025-03-30 | – | – | – | – | 0.11% |
| 2025-04-06 | – | – | – | – | 0.11% |
| 2025-04-15 | – | – | – | – | 0.09% |
| 2025-04-25 | – | – | – | – | 0.1% |
| 2025-05-02 | – | – | – | – | 0.1% |
| 2025-05-04 | – | – | – | – | 0.1% |
| 2025-05-26 | – | – | – | – | 0.1% |
| 2025-09-08 | – | – | – | – | 0.02% |
| 2025-10-04 | – | – | – | – | 0.01% |
| 2025-10-08 | – | – | – | – | 0.01% |
| 2025-10-27 | – | – | – | – | 0.01% |
| 2025-10-28 | – | – | – | – | 0.01% |
| 2025-11-04 | – | – | – | – | 0.01% |
| 2025-11-18 | – | – | – | – | 0.07% |
| 2025-11-21 | – | – | – | – | 0.01% |
| 2025-12-12 | – | – | – | – | 0.01% |
| 2025-12-29 | – | – | – | – | 0.01% |
| 2026-01-06 | – | – | – | – | 0.01% |
| 2026-01-08 | – | – | – | – | 0.01% |
| 2026-01-21 | – | – | – | – | 0.01% |
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 |
|---|
| 2024-07-30 | 16% |
| 2024-10-27 | 17% |
| 2024-12-15 | 18% |
| 2024-12-22 | 17% |
| 2025-01-12 | 18% |
| 2025-01-19 | 18% |
| 2025-03-18 | 21% |
| 2025-03-30 | 26% |
| 2025-04-06 | 27% |
| 2025-04-15 | 26% |
| 2025-04-25 | 28% |
| 2025-05-02 | 29% |
| 2025-05-04 | 28% |
| 2025-05-26 | 29% |
| 2025-09-08 | 4% |
| 2025-10-04 | 1% |
| 2025-10-08 | 2% |
| 2025-10-27 | 1% |
| 2025-10-28 | 2% |
| 2025-11-04 | % |
| 2025-11-18 | 18% |
| 2025-11-21 | % |
| 2025-12-12 | 1% |
| 2025-12-29 | 2% |
| 2026-01-06 | % |
| 2026-01-08 | 1% |
| 2026-01-21 | 2% |
參考資料