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 | – | – | 33.95% | – | – |
| 2022-04-03 | – | – | 33.95% | – | – |
| 2022-08-21 | – | – | 38.55% | – | – |
| 2023-03-12 | – | – | – | 96.83% | – |
| 2023-06-18 | – | – | – | 96.83% | – |
| 2024-02-11 | – | – | – | 96.04% | – |
| 2024-06-02 | – | – | – | 96.04% | – |
| 2024-06-30 | – | – | – | 96.04% | – |
| 2025-01-19 | – | – | – | 96.04% | – |
| 2025-03-18 | – | – | – | – | 22.07% |
| 2025-07-01 | – | – | – | – | 22.07% |
| 2025-07-06 | – | – | – | – | 22.07% |
| 2025-07-08 | – | – | – | – | 22.07% |
| 2025-10-01 | – | – | – | – | 33.99% |
| 2025-10-23 | – | – | – | – | 25.19% |
| 2025-10-27 | – | – | – | – | 22.07% |
| 2025-10-28 | – | – | – | – | 25.19% |
| 2025-12-27 | – | – | – | – | 22.07% |
| 2025-12-28 | – | – | – | – | 25.19% |
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 | 97% |
| 2022-04-03 | 98% |
| 2022-08-21 | 98% |
| 2023-03-12 | 99% |
| 2023-06-18 | 1% |
| 2024-02-11 | 99% |
| 2024-06-02 | 99% |
| 2024-06-30 | 1% |
| 2025-01-19 | 1% |
| 2025-03-18 | 95% |
| 2025-07-01 | 96% |
| 2025-07-06 | 95% |
| 2025-07-08 | 96% |
| 2025-10-01 | 97% |
| 2025-10-23 | 96% |
| 2025-10-27 | 96% |
| 2025-10-28 | 96% |
| 2025-12-27 | 96% |
| 2025-12-28 | 96% |
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参考资料