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) 2023-08-06 – – – 0.04% – 2023-09-17 – – – 0.04% – 2023-12-03 – – – 0.04% – 2024-03-24 – – – 0.04% – 2024-04-21 – – – 0.04% – 2024-06-02 – – – 0.04% – 2024-07-07 – – – 0.04% – 2024-08-04 – – – 0.04% – 2024-08-11 – – – 0.04% – 2024-09-01 – – – 0.05% – 2024-12-08 – – – 0.05% – 2024-12-22 – – – 0.05% – 2025-01-12 – – – 0.05% – 2025-01-19 – – – 0.05% – 2025-02-23 – – – 0.06% – 2025-02-23 – – – 0.06% – 2025-03-09 – – – 0.07% – 2025-03-09 – – – 0.07% – 2025-03-18 – – – – 0.11% 2025-03-30 – – – – 0.11% 2025-04-10 – – – – 0.11% 2025-04-12 – – – – 0.11% 2025-04-15 – – – – 0.01% 2025-08-17 – – – – 0.01% 2025-08-18 – – – – 0.01% 2025-11-18 – – – – 0.11% 2025-11-21 – – – – 0.01% 2026-04-05 – – – – 0.01% 2026-04-26 – – – – 0.02% 2026-05-31 – – – – 0.02%
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 2023-08-06 8% 2023-09-17 9% 2023-12-03 8% 2024-03-24 9% 2024-04-21 9% 2024-06-02 1% 2024-07-07 11% 2024-08-04 1% 2024-08-11 11% 2024-09-01 2% 2024-12-08 21% 2024-12-22 2% 2025-01-12 25% 2025-01-19 25% 2025-02-23 27% 2025-02-23 27% 2025-03-09 34% 2025-03-09 34% 2025-03-18 27% 2025-03-30 26% 2025-04-10 27% 2025-04-12 26% 2025-04-15 1% 2025-08-17 % 2025-08-18 1% 2025-11-18 25% 2025-11-21 1% 2026-04-05 2% 2026-04-26 4% 2026-05-31 5%
參考資料