Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.40, D8500 before 1.0.3.39, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.22, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150v1 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6300v2 before 1.0.4.18, R6400 before 1.0.1.24, R6400v2 before 1.0.2.32, R6700 before 1.0.1.22, R6700v3 before 1.0.2.32, R6900 before 1.0.1.22, R7000 before 1.0.9.6, R6900P before 1.0.0.56, R7000P before 1.0.0.56, R7100LG before 1.0.0.42, R7300DST before 1.0.0.54, R7900 before 1.0.1.26, R8300 before 1.0.2.106, R8500 before 1.0.2.106, WN2500RPv2 before 1.0.1.54, and WNR3500Lv2 before 1.2.0.46. NOTE: this may be a result of an incomplete fix for CVE-2017-18864.
総合評価: CVE-2019-20734 は中リスク(59/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.55%、67 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 | 2025-11-21 | 0.23% | 0.55% | +0.32% |
| 2 | 2025-11-18 | 0.55% | 0.23% | -0.32% |
| 3 | 2025-07-09 | — | 0.55% | — |
EPSS の全履歴 (全 11 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.2 | 3.0 | HIGH |
|
1.6 | 6.0 | [email protected] |
| 5.8 | 2.0 | MEDIUM |
|
6.5 | 6.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| netgear | d6220_firmware | < 1.0.0.40 | cpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:* |
| netgear | d8500_firmware | < 1.0.3.39 | cpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:* |
| netgear | ex3700_firmware | < 1.0.0.70 | cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* |
| netgear | ex3800_firmware | < 1.0.0.70 | cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6000_firmware | < 1.0.0.30 | cpe:2.3:o:netgear:ex6000_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6100_firmware | < 1.0.2.22 | cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6120_firmware | < 1.0.0.40 | cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6130_firmware | < 1.0.0.22 | cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6150_firmware | < 1.0.0.42 | cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6200_firmware | < 1.0.3.88 | cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* |
| netgear | ex7000_firmware | < 1.0.0.66 | cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* |
| netgear | r6300_firmware | < 1.0.4.18 | cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:* |
| netgear | r6400_firmware | < 1.0.1.24 | cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* |
| netgear | r6400_firmware | < 1.0.2.32 | cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* |
| netgear | r6700_firmware | < 1.0.1.22 | cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* |
| netgear | r6700_firmware | < 1.0.2.32 | cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* |
| netgear | r6900_firmware | < 1.0.1.22 | cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* |
| netgear | r7000_firmware | < 1.0.9.6 | cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* |
| netgear | r6900p_firmware | < 1.0.0.56 | cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* |
| netgear | r7000p_firmware | < 1.0.0.56 | cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* |
| netgear | r7100lg_firmware | < 1.0.0.42 | cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:* |
| netgear | r7300dst_firmware | < 1.0.0.54 | cpe:2.3:o:netgear:r7300dst_firmware:*:*:*:*:*:*:*:* |
| netgear | r7900_firmware | < 1.0.1.26 | cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* |
| netgear | r8300_firmware | < 1.0.2.106 | cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* |
| netgear | r8500_firmware | < 1.0.2.106 | cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* |
| netgear | wn2500rp_firmware | < 1.0.1.54 | cpe:2.3:o:netgear:wn2500rp_firmware:*:*:*:*:*:*:*:* |
| netgear | wnr3500l_firmware | < 1.2.0.46 | cpe:2.3:o:netgear:wnr3500l_firmware:*:*:*:*:*:*:*:* |