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) 2021-10-31 – 0.42% – – – 2021-12-26 – 0.42% – – – 2022-01-09 – 1.84% – – – 2022-01-16 – 1.84% – – – 2022-02-06 – – 9.03% – – 2022-04-03 – – 0.89% – – 2022-04-24 – – 0.89% – – 2022-07-17 – – 0.89% – – 2022-10-09 – – 0.89% – – 2023-02-19 – – 0.89% – – 2023-03-12 – – – 0.11% – 2023-04-02 – – – 0.11% – 2023-04-16 – – – 0.11% – 2023-05-14 – – – 0.15% – 2023-05-28 – – – 0.15% – 2023-08-27 – – – 0.15% – 2024-02-11 – – – 0.15% – 2024-04-14 – – – 0.15% – 2024-06-02 – – – 0.15% – 2024-06-08 – – – 0.15% – 2024-07-14 – – – 0.17% – 2024-11-10 – – – 0.17% – 2024-12-22 – – – 0.14% – 2025-01-12 – – – 0.14% – 2025-01-19 – – – 0.14% – 2025-03-18 – – – – 0.36% 2025-03-30 – – – – 0.36% 2025-04-15 – – – – 0.36% 2025-04-24 – – – – 0.38% 2025-06-01 – – – – 0.38% 2025-06-04 – – – – 0.38% 2025-07-01 – – – – 0.38% 2025-07-04 – – – – 0.38% 2025-07-09 – – – – 0.38% 2025-07-13 – – – – 0.38% 2025-07-16 – – – – 0.38% 2025-07-17 – – – – 0.38% 2025-08-01 – – – – 0.38% 2025-08-04 – – – – 0.38%
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 2021-10-31 26% 2021-12-26 27% 2022-01-09 47% 2022-01-16 48% 2022-02-06 87% 2022-04-03 24% 2022-04-24 25% 2022-07-17 26% 2022-10-09 27% 2023-02-19 28% 2023-03-12 41% 2023-04-02 42% 2023-04-16 43% 2023-05-14 49% 2023-05-28 5% 2023-08-27 51% 2024-02-11 5% 2024-04-14 51% 2024-06-02 51% 2024-06-08 52% 2024-07-14 54% 2024-11-10 55% 2024-12-22 5% 2025-01-12 51% 2025-01-19 51% 2025-03-18 56% 2025-03-30 55% 2025-04-15 57% 2025-04-24 58% 2025-06-01 59% 2025-06-04 58% 2025-07-01 59% 2025-07-04 58% 2025-07-09 59% 2025-07-13 58% 2025-07-16 59% 2025-07-17 58% 2025-08-01 59% 2025-08-04 58%
參考資料