Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.54, EX7000 before 1.0.1.94, EX7500 before 1.0.0.72, R6250 before 1.0.4.48, R6300v2 before 1.0.4.52, R6400 before 1.0.1.70, R6400v2 before 1.0.4.102, R6700v3 before 1.0.4.102, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7850 before 1.0.5.68, R7900 before 1.0.4.30, R7960P before 1.4.1.68, R8000 before 1.0.4.52, RAX200 before 1.0.2.88, RBS40V before 2.6.2.4, RS400 before 1.5.1.80, XR300 before 1.0.3.56, R7000P before 1.3.2.124, R8000P before 1.4.1.68, R8500 before 1.0.2.144, RAX80 before 1.0.3.102, R6900P before 1.3.2.124, R7900P before 1.4.1.68, R8300 before 1.0.2.144, RAX75 before 1.0.3.102, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.
総合評価: CVE-2021-45527 は中リスク(60/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 1.13%、62 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 | 1.24% | 1.13% | -0.11% |
| 2 | 2025-03-30 | 6.92% | 1.24% | -5.67% |
| 3 | 2025-03-29 | — | 6.92% | — |
EPSS の全履歴 (全 9 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 |
|---|---|---|---|---|---|---|
| 9.6 | 3.1 | CRITICAL |
|
2.8 | 6.0 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| netgear | rbk752_firmware | < 3.2.17.12 | cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* |
| netgear | rbr750_firmware | < 3.2.17.12 | cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* |
| netgear | rbs750_firmware | < 3.2.17.12 | cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* |
| netgear | rbk852_firmware | < 3.2.17.12 | cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* |
| netgear | rbr850_firmware | < 3.2.17.12 | cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* |
| netgear | rbs850_firmware | < 3.2.17.12 | cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* |
| netgear | d6220_firmware | < 1.0.0.68 | cpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:* |
| netgear | d6400_firmware | < 1.0.0.102 | cpe:2.3:o:netgear:d6400_firmware:*:*:*:*:*:*:*:* |
| netgear | d7000v2_firmware | < 1.0.0.66 | cpe:2.3:o:netgear:d7000v2_firmware:*:*:*:*:*:*:*:* |
| netgear | d8500_firmware | < 1.0.3.58 | cpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:* |
| netgear | dc112a_firmware | < 1.0.0.54 | cpe:2.3:o:netgear:dc112a_firmware:*:*:*:*:*:*:*:* |
| netgear | ex7000_firmware | < 1.0.1.94 | cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* |
| netgear | ex7500_firmware | < 1.0.0.72 | cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* |
| netgear | r6250_firmware | < 1.0.4.48 | cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:* |
| netgear | r6300v2_firmware | < 1.0.4.52 | cpe:2.3:o:netgear:r6300v2_firmware:*:*:*:*:*:*:*:* |
| netgear | r6400_firmware | < 1.0.1.70 | cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* |
| netgear | r6400v2_firmware | < 1.0.4.102 | cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:* |
| netgear | r6700v3_firmware | < 1.0.4.102 | cpe:2.3:o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:* |
| netgear | r7000_firmware | < 1.0.11.116 | cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* |
| netgear | r7100lg_firmware | < 1.0.0.64 | cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:* |
| netgear | r7850_firmware | < 1.0.5.68 | cpe:2.3:o:netgear:r7850_firmware:*:*:*:*:*:*:*:* |
| netgear | r7900_firmware | < 1.0.4.30 | cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* |
| netgear | r7960p_firmware | < 1.4.1.68 | cpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:* |
| netgear | r8000_firmware | < 1.0.4.52 | cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* |
| netgear | rax200_firmware | < 1.0.2.88 | cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:* |
| netgear | rax75_firmware | < 1.0.3.102 | cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:* |
| netgear | rax80_firmware | < 1.0.3.102 | cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:* |
| netgear | rbs40v_firmware | < 2.6.2.4 | cpe:2.3:o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* |
| netgear | xr300_firmware | < 1.0.3.56 | cpe:2.3:o:netgear:xr300_firmware:*:*:*:*:*:*:*:* |
| netgear | rs400_firmware | < 1.5.1.80 | cpe:2.3:o:netgear:rs400_firmware:*:*:*:*:*:*:*:* |
| netgear | r7000p_firmware | < 1.3.2.124 | cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* |
| netgear | r8000p_firmware | < 1.4.1.68 | cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* |
| netgear | r8500_firmware | < 1.0.2.144 | cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* |
| netgear | r6900p_firmware | < 1.3.2.124 | cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* |
| netgear | r7900p_firmware | < 1.4.1.68 | cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* |
| netgear | r8300_firmware | < 1.0.2.144 | cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* |