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) 2021-04-18 0.42% – – – – 2021-05-02 1.04% – – – – 2021-09-05 – 1.04% – – – 2021-09-19 – 1.04% – – – 2021-10-10 – 1.04% – – – 2021-10-17 – 1.04% – – – 2021-12-26 – 1.04% – – – 2022-01-09 – 4.5% – – – 2022-02-06 – – 4.13% – – 2022-02-13 – – 4.13% – – 2022-04-03 – – 1.02% – – 2022-05-29 – – 1.02% – – 2022-08-14 – – 1.02% – – 2022-11-13 – – 1.02% – – 2022-11-20 – – 1.02% – – 2022-11-27 – – 1.02% – – 2023-02-26 – – 1.02% – – 2023-03-12 – – – 0.18% – 2023-07-09 – – – 0.18% – 2023-10-29 – – – 0.19% – 2023-11-12 – – – 0.13% – 2023-11-26 – – – 0.07% – 2024-02-11 – – – 0.06% – 2024-04-07 – – – 0.06% – 2024-06-02 – – – 0.06% – 2024-07-07 – – – 0.06% – 2024-08-04 – – – 0.06% – 2024-08-11 – – – 0.06% – 2024-11-10 – – – 0.06% – 2025-01-19 – – – 0.06% – 2025-02-16 – – – 0.06% – 2025-02-16 – – – 0.06% –
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 2021-04-18 – 2021-05-02 – 2021-09-05 64% 2021-09-19 65% 2021-10-10 64% 2021-10-17 65% 2021-12-26 66% 2022-01-09 76% 2022-02-06 68% 2022-02-13 69% 2022-04-03 37% 2022-05-29 38% 2022-08-14 39% 2022-11-13 4% 2022-11-20 39% 2022-11-27 4% 2023-02-26 41% 2023-03-12 54% 2023-07-09 55% 2023-10-29 56% 2023-11-12 48% 2023-11-26 31% 2024-02-11 23% 2024-04-07 24% 2024-06-02 25% 2024-07-07 26% 2024-08-04 25% 2024-08-11 26% 2024-11-10 27% 2025-01-19 27% 2025-02-16 28% 2025-02-16 28%
参考资料