Buffer overflow in the PPP Access Concentrator (PPPAC) on the SEIL/x86 with firmware 1.00 through 1.61, SEIL/B1 with firmware 1.00 through 3.11, SEIL/X1 with firmware 1.00 through 3.11, SEIL/X2 with firmware 1.00 through 3.11, SEIL/Turbo with firmware 1.80 through 2.10, and SEIL/neu 2FE Plus with firmware 1.80 through 2.10 might allow remote attackers to execute arbitrary code via a PPPoE packet.
結論預警: CVE-2011-0454 綜合評估為中等風險（61.1/100）：CVSS 技術影響為高級，利用機率（EPSS 2.61%） 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 3.86% | 2.61% | -1.25% |
| 2 | 2026-05-25 | 4.95% | 3.86% | -1.09% |
| 3 | 2025-08-31 | — | 4.95% | — |
完整 EPSS 歷史 （共 12 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
6.5 | 10.0 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| iij | seil\/b1_firmware | 1.00 | cpe:2.3:a:iij:seil\/b1_firmware:1.00:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.01 | cpe:2.3:a:iij:seil\/b1_firmware:2.01:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.10 | cpe:2.3:a:iij:seil\/b1_firmware:2.10:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.20 | cpe:2.3:a:iij:seil\/b1_firmware:2.20:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.30 | cpe:2.3:a:iij:seil\/b1_firmware:2.30:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.40 | cpe:2.3:a:iij:seil\/b1_firmware:2.40:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.41 | cpe:2.3:a:iij:seil\/b1_firmware:2.41:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.42 | cpe:2.3:a:iij:seil\/b1_firmware:2.42:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.50 | cpe:2.3:a:iij:seil\/b1_firmware:2.50:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.51 | cpe:2.3:a:iij:seil\/b1_firmware:2.51:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.52 | cpe:2.3:a:iij:seil\/b1_firmware:2.52:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.60 | cpe:2.3:a:iij:seil\/b1_firmware:2.60:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.61 | cpe:2.3:a:iij:seil\/b1_firmware:2.61:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.62 | cpe:2.3:a:iij:seil\/b1_firmware:2.62:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.63 | cpe:2.3:a:iij:seil\/b1_firmware:2.63:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.70 | cpe:2.3:a:iij:seil\/b1_firmware:2.70:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.72 | cpe:2.3:a:iij:seil\/b1_firmware:2.72:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.73 | cpe:2.3:a:iij:seil\/b1_firmware:2.73:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.74 | cpe:2.3:a:iij:seil\/b1_firmware:2.74:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.75 | cpe:2.3:a:iij:seil\/b1_firmware:2.75:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 3.01 | cpe:2.3:a:iij:seil\/b1_firmware:3.01:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 3.02 | cpe:2.3:a:iij:seil\/b1_firmware:3.02:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 3.10 | cpe:2.3:a:iij:seil\/b1_firmware:3.10:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 3.11 | cpe:2.3:a:iij:seil\/b1_firmware:3.11:*:*:*:*:*:*:* |
| iij | seil\/b1 | — | cpe:2.3:h:iij:seil\/b1:*:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.00 | cpe:2.3:a:iij:seil\/x1_firmware:1.00:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.10 | cpe:2.3:a:iij:seil\/x1_firmware:1.10:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.11 | cpe:2.3:a:iij:seil\/x1_firmware:1.11:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.20 | cpe:2.3:a:iij:seil\/x1_firmware:1.20:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.21 | cpe:2.3:a:iij:seil\/x1_firmware:1.21:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.22 | cpe:2.3:a:iij:seil\/x1_firmware:1.22:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.30 | cpe:2.3:a:iij:seil\/x1_firmware:1.30:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.31 | cpe:2.3:a:iij:seil\/x1_firmware:1.31:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.32 | cpe:2.3:a:iij:seil\/x1_firmware:1.32:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.40 | cpe:2.3:a:iij:seil\/x1_firmware:1.40:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.41 | cpe:2.3:a:iij:seil\/x1_firmware:1.41:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.43 | cpe:2.3:a:iij:seil\/x1_firmware:1.43:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.44 | cpe:2.3:a:iij:seil\/x1_firmware:1.44:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.10 | cpe:2.3:a:iij:seil\/x1_firmware:2.10:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.20 | cpe:2.3:a:iij:seil\/x1_firmware:2.20:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.30 | cpe:2.3:a:iij:seil\/x1_firmware:2.30:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.40 | cpe:2.3:a:iij:seil\/x1_firmware:2.40:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.41 | cpe:2.3:a:iij:seil\/x1_firmware:2.41:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.42 | cpe:2.3:a:iij:seil\/x1_firmware:2.42:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.50 | cpe:2.3:a:iij:seil\/x1_firmware:2.50:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.51 | cpe:2.3:a:iij:seil\/x1_firmware:2.51:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.52 | cpe:2.3:a:iij:seil\/x1_firmware:2.52:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.60 | cpe:2.3:a:iij:seil\/x1_firmware:2.60:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.61 | cpe:2.3:a:iij:seil\/x1_firmware:2.61:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.62 | cpe:2.3:a:iij:seil\/x1_firmware:2.62:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.63 | cpe:2.3:a:iij:seil\/x1_firmware:2.63:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.70 | cpe:2.3:a:iij:seil\/x1_firmware:2.70:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.72 | cpe:2.3:a:iij:seil\/x1_firmware:2.72:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.73 | cpe:2.3:a:iij:seil\/x1_firmware:2.73:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.74 | cpe:2.3:a:iij:seil\/x1_firmware:2.74:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.75 | cpe:2.3:a:iij:seil\/x1_firmware:2.75:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 3.01 | cpe:2.3:a:iij:seil\/x1_firmware:3.01:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 3.02 | cpe:2.3:a:iij:seil\/x1_firmware:3.02:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 3.10 | cpe:2.3:a:iij:seil\/x1_firmware:3.10:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 3.11 | cpe:2.3:a:iij:seil\/x1_firmware:3.11:*:*:*:*:*:*:* |
| iij | seil\/x1 | — | cpe:2.3:h:iij:seil\/x1:*:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.00 | cpe:2.3:a:iij:seil\/x2_firmware:1.00:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.10 | cpe:2.3:a:iij:seil\/x2_firmware:1.10:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.11 | cpe:2.3:a:iij:seil\/x2_firmware:1.11:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.20 | cpe:2.3:a:iij:seil\/x2_firmware:1.20:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.21 | cpe:2.3:a:iij:seil\/x2_firmware:1.21:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.22 | cpe:2.3:a:iij:seil\/x2_firmware:1.22:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.30 | cpe:2.3:a:iij:seil\/x2_firmware:1.30:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.31 | cpe:2.3:a:iij:seil\/x2_firmware:1.31:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.32 | cpe:2.3:a:iij:seil\/x2_firmware:1.32:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.40 | cpe:2.3:a:iij:seil\/x2_firmware:1.40:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.41 | cpe:2.3:a:iij:seil\/x2_firmware:1.41:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.43 | cpe:2.3:a:iij:seil\/x2_firmware:1.43:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.44 | cpe:2.3:a:iij:seil\/x2_firmware:1.44:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.10 | cpe:2.3:a:iij:seil\/x2_firmware:2.10:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.20 | cpe:2.3:a:iij:seil\/x2_firmware:2.20:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.30 | cpe:2.3:a:iij:seil\/x2_firmware:2.30:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.40 | cpe:2.3:a:iij:seil\/x2_firmware:2.40:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.41 | cpe:2.3:a:iij:seil\/x2_firmware:2.41:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.42 | cpe:2.3:a:iij:seil\/x2_firmware:2.42:*:*:*:*:*:*:* |