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) 2024-12-20 – – – 0.04% – 2025-01-19 – – – 0.04% – 2025-02-16 – – – 0.04% – 2025-02-16 – – – 0.04% – 2025-03-18 – – – – 0.08% 2025-04-15 – – – – 0.08% 2025-04-22 – – – – 0.1% 2025-05-17 – – – – 0.07% 2025-05-18 – – – – 0.08% 2025-05-19 – – – – 0.08% 2025-05-20 – – – – 0.08% 2025-05-26 – – – – 0.08% 2025-05-29 – – – – 0.09% 2025-06-01 – – – – 0.09% 2025-06-04 – – – – 0.09% 2025-06-11 – – – – 0.09% 2025-06-14 – – – – 0.09% 2025-07-16 – – – – 0.07% 2025-07-25 – – – – 0.06% 2025-08-24 – – – – 0.05% 2025-09-14 – – – – 0.06% 2025-11-17 – – – – 0.06% 2025-11-18 – – – – 0.08% 2025-11-21 – – – – 0.06% 2025-11-23 – – – – 0.06% 2025-12-09 – – – – 0.06% 2026-02-22 – – – – 0.03% 2026-03-08 – – – – 0.04% 2026-05-10 – – – – 0.05% 2026-05-17 – – – – 0.05%
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 2024-12-20 11% 2025-01-19 11% 2025-02-16 12% 2025-02-16 12% 2025-03-18 2% 2025-04-15 24% 2025-04-22 28% 2025-05-17 21% 2025-05-18 24% 2025-05-19 23% 2025-05-20 24% 2025-05-26 23% 2025-05-29 26% 2025-06-01 27% 2025-06-04 26% 2025-06-11 27% 2025-06-14 26% 2025-07-16 22% 2025-07-25 19% 2025-08-24 15% 2025-09-14 18% 2025-11-17 17% 2025-11-18 2% 2025-11-21 18% 2025-11-23 17% 2025-12-09 18% 2026-02-22 7% 2026-03-08 1% 2026-05-10 14% 2026-05-17 15%
參考資料