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.
総合評価: CVE-2011-0454 は中リスク(61.1/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 2.61%、83 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 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% | — |
EPSS の全履歴 (全 12 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
6.5 | 10.0 | [email protected] |
| ベンダー | 製品 | バージョン | 生の 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:*:*:*:*:*:*:* |