EPSS
EPSS 是一种预测漏洞被利用可能性的评分模型。
EPSS 评分
EPSS 模型生成一个介于 0 到 1（即 0% 到 100%）之间的概率评分。评分越高，漏洞被利用的可能性越大。
| 日期 | EPSS V0 | EPSS V1 | EPSS V2
(> 2022-02-04) | EPSS V3
(> 2025-03-07) | EPSS V4
(> 2025-03-17) |
|---|
| 2022-02-06 | – | – | 70.4% | – | – |
| 2023-03-12 | – | – | – | 97.54% | – |
| 2024-06-02 | – | – | – | 97.54% | – |
| 2025-01-19 | – | – | – | 97.54% | – |
| 2025-03-18 | – | – | – | – | 82.22% |
| 2025-05-01 | – | – | – | – | 80.3% |
| 2025-05-05 | – | – | – | – | 82.22% |
| 2025-06-01 | – | – | – | – | 80.3% |
| 2025-06-06 | – | – | – | – | 83.23% |
| 2025-07-01 | – | – | – | – | 81.45% |
| 2025-07-04 | – | – | – | – | 83.23% |
| 2025-08-01 | – | – | – | – | 81.45% |
| 2025-08-05 | – | – | – | – | 83.23% |
| 2025-09-08 | – | – | – | – | 82.22% |
| 2025-10-01 | – | – | – | – | 80.3% |
| 2025-10-04 | – | – | – | – | 82.22% |
| 2025-11-01 | – | – | – | – | 80.3% |
| 2025-11-04 | – | – | – | – | 82.22% |
| 2025-12-01 | – | – | – | – | 80.3% |
| 2025-12-04 | – | – | – | – | 82.22% |
| 2026-01-01 | – | – | – | – | 80.3% |
| 2026-01-04 | – | – | – | – | 82.22% |
| 2026-02-22 | – | – | – | – | 82.77% |
| 2026-03-01 | – | – | – | – | 80.36% |
| 2026-03-08 | – | – | – | – | 82.77% |
| 2026-04-26 | – | – | – | – | 70.74% |
| 2026-05-31 | – | – | – | – | 72.95% |
EPSS 百分位
百分位用于根据 EPSS 评分对 CVE 进行排名。例如，EPSS 百分位为第 95 的 CVE，其被利用的可能性高于 95% 的其他 CVE。因此，百分位可用于比较不同 CVE 的 EPSS 评分。
| 日期 | 百分位 |
|---|
| 2022-02-06 | 99% |
| 2023-03-12 | 1% |
| 2024-06-02 | 1% |
| 2025-01-19 | 1% |
| 2025-03-18 | 99% |
| 2025-05-01 | 99% |
| 2025-05-05 | 99% |
| 2025-06-01 | 99% |
| 2025-06-06 | 99% |
| 2025-07-01 | 99% |
| 2025-07-04 | 99% |
| 2025-08-01 | 99% |
| 2025-08-05 | 99% |
| 2025-09-08 | 99% |
| 2025-10-01 | 99% |
| 2025-10-04 | 99% |
| 2025-11-01 | 99% |
| 2025-11-04 | 99% |
| 2025-12-01 | 99% |
| 2025-12-04 | 99% |
| 2026-01-01 | 99% |
| 2026-01-04 | 99% |
| 2026-02-22 | 99% |
| 2026-03-01 | 99% |
| 2026-03-08 | 99% |
| 2026-04-26 | 99% |
| 2026-05-31 | 99% |
参考资料
