Certain NETGEAR devices are affected by authentication bypass. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6100 before 1.0.0.63, D6200 before 1.1.00.34, D6220 before 1.0.0.48, D6400 before 1.0.0.86, D7000 before 1.0.1.70, D7000v2 before 1.0.0.52, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200v4 before 1.0.0.108, DGND2200Bv4 before 1.0.0.108, EX2700 before 1.0.1.48, EX3700 before 1.0.0.76, EX3800 before 1.0.0.76, EX6000 before 1.0.0.38, EX6100 before 1.0.2.24, EX6100v2 before 1.0.1.76, EX6120 before 1.0.0.42, EX6130 before 1.0.0.28, EX6150v1 before 1.0.0.42, EX6150v2 before 1.0.1.76, EX6200 before 1.0.3.88, EX6200v2 before 1.0.1.72, EX6400 before 1.0.2.136, EX7000 before 1.0.0.66, EX7300 before 1.0.2.136, EX8000 before 1.0.1.180, RBK50 before 2.1.4.10, RBR50 before 2.1.4.10, RBS50 before 2.1.4.10, RBK40 before 2.1.4.10, RBR40 before 2.1.4.10, RBS40 before 2.1.4.10, RBW30 before 2.2.1.204, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6080 before 1.0.0.38, R6050 before 1.0.1.18, JR6150 before 1.0.1.18, R6120 before 1.0.0.46, R6220 before 1.1.0.86, R6250 before 1.0.4.34, R6300v2 before 1.0.4.32, R6400 before 1.0.1.44, R6400v2 before 1.0.2.62, R6700 before 1.0.1.48, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, R6900 before 1.0.1.48, R7000 before 1.0.9.34, R6900P before 1.3.1.64, R7000P before 1.3.1.64, R7100LG before 1.0.0.48, R7300DST before 1.0.0.70, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, R7900 before 1.0.3.8, R8000 before 1.0.4.28, R7900P before 1.4.1.30, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, R9000 before 1.0.3.10, RBS40V before 2.2.0.58, RBK50V before 2.2.0.58, WN2000RPTv3 before 1.0.1.32, WN2500RPv2 before 1.0.1.54, WN3000RPv3 before 1.0.2.78, WN3100RPv2 before 1.0.0.66, WNDR3400v3 before 1.0.1.22, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, WNR2000v5 (R2000) before 1.0.0.66, WNR2020 before 1.1.0.62, WNR2050 before 1.1.0.62, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.22.
総合評価: CVE-2021-38514 は低リスク(26.9/100)。CVSS 深刻度は低。悪用される可能性が高い(EPSS 0.70%、48 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.25% | 0.70% | +0.45% |
| 2 | 2025-11-21 | 0.27% | 0.25% | -0.03% |
| 3 | 2025-11-18 | — | 0.27% | — |
EPSS の全履歴 (全 13 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 |
|---|---|---|---|---|---|---|
| 2.4 | 3.1 | LOW |
|
0.9 | 1.4 | [email protected] |
| 2.7 | 3.1 | LOW |
|
1.2 | 1.4 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| netgear | d3600_firmware | < 1.0.0.72 | cpe:2.3:o:netgear:d3600_firmware:*:*:*:*:*:*:*:* |
| netgear | d6000_firmware | < 1.0.0.72 | cpe:2.3:o:netgear:d6000_firmware:*:*:*:*:*:*:*:* |
| netgear | d6100_firmware | < 1.0.0.63 | cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:* |
| netgear | d6200_firmware | < 1.1.00.34 | cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:* |
| netgear | d6220_firmware | < 1.0.0.48 | cpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:* |
| netgear | d6400_firmware | < 1.0.0.86 | cpe:2.3:o:netgear:d6400_firmware:*:*:*:*:*:*:*:* |
| netgear | d7000_firmware | < 1.0.1.70 | cpe:2.3:o:netgear:d7000_firmware:*:*:*:*:*:*:*:* |
| netgear | d7000_firmware | < 1.0.0.52 | cpe:2.3:o:netgear:d7000_firmware:*:*:*:*:*:*:*:* |
| netgear | d7800_firmware | < 1.0.1.56 | cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* |
| netgear | d8500_firmware | < 1.0.3.44 | cpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:* |
| netgear | dc112a_firmware | < 1.0.0.42 | cpe:2.3:o:netgear:dc112a_firmware:*:*:*:*:*:*:*:* |
| netgear | dgn2200_firmware | < 1.0.0.108 | cpe:2.3:o:netgear:dgn2200_firmware:*:*:*:*:*:*:*:* |
| netgear | dgnd2200b_firmware | < 1.0.0.108 | cpe:2.3:o:netgear:dgnd2200b_firmware:*:*:*:*:*:*:*:* |
| netgear | ex2700_firmware | < 1.0.1.48 | cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* |
| netgear | ex3700_firmware | < 1.0.0.76 | cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* |
| netgear | ex3800_firmware | < 1.0.0.76 | cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6000_firmware | < 1.0.0.38 | cpe:2.3:o:netgear:ex6000_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6100_firmware | < 1.0.2.24 | cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6100_firmware | < 1.0.1.76 | cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6120_firmware | < 1.0.0.42 | cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6130_firmware | < 1.0.0.28 | cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6150_firmware | < 1.0.0.42 | cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6150_firmware | < 1.0.1.76 | cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6200_firmware | < 1.0.3.88 | cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6200_firmware | < 1.0.1.72 | cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* |
| netgear | ex6400_firmware | < 1.0.2.136 | cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* |
| netgear | ex7000_firmware | < 1.0.0.66 | cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* |
| netgear | ex7300_firmware | < 1.0.2.136 | cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* |
| netgear | ex8000_firmware | < 1.0.1.180 | cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:* |
| netgear | rbk50_firmware | < 2.1.4.10 | cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* |
| netgear | rbr50_firmware | < 2.1.4.10 | cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* |
| netgear | rbs50_firmware | < 2.1.4.10 | cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* |
| netgear | rbk40_firmware | < 2.1.4.10 | cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* |
| netgear | rbr40_firmware | < 2.1.4.10 | cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* |
| netgear | rbs40_firmware | < 2.1.4.10 | cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* |
| netgear | rbw30_firmware | < 2.2.1.204 | cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* |
| netgear | pr2000_firmware | < 1.0.0.28 | cpe:2.3:o:netgear:pr2000_firmware:*:*:*:*:*:*:*:* |
| netgear | r6020_firmware | < 1.0.0.38 | cpe:2.3:o:netgear:r6020_firmware:*:*:*:*:*:*:*:* |
| netgear | r6080_firmware | < 1.0.0.38 | cpe:2.3:o:netgear:r6080_firmware:*:*:*:*:*:*:*:* |
| netgear | r6050_firmware | < 1.0.1.18 | cpe:2.3:o:netgear:r6050_firmware:*:*:*:*:*:*:*:* |
| netgear | jr6150_firmware | < 1.0.1.18 | cpe:2.3:o:netgear:jr6150_firmware:*:*:*:*:*:*:*:* |
| netgear | r6120_firmware | < 1.0.0.46 | cpe:2.3:o:netgear:r6120_firmware:*:*:*:*:*:*:*:* |
| netgear | r6220_firmware | < 1.1.0.86 | cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:* |
| netgear | r6250_firmware | < 1.0.4.34 | cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:* |
| netgear | r6300_firmware | < 1.0.4.32 | cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:* |
| netgear | r6400_firmware | < 1.0.1.44 | cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* |
| netgear | r6400_firmware | < 1.0.2.62 | cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* |
| netgear | r6700_firmware | < 1.0.1.48 | cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* |
| netgear | r6700_firmware | < 1.2.0.36 | cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* |
| netgear | r6800_firmware | < 1.2.0.36 | cpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:* |
| netgear | r6900_firmware | < 1.2.0.36 | cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* |
| netgear | r6900_firmware | < 1.0.1.48 | cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* |
| netgear | r7000_firmware | < 1.0.9.34 | cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* |
| netgear | r6900p_firmware | < 1.3.1.64 | cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* |
| netgear | r7000p_firmware | < 1.3.1.64 | cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* |
| netgear | r7100lg_firmware | < 1.0.0.48 | cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:* |
| netgear | r7300dst_firmware | < 1.0.0.70 | cpe:2.3:o:netgear:r7300dst_firmware:*:*:*:*:*:*:*:* |
| netgear | r7500_firmware | < 1.0.3.38 | cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:* |
| netgear | r7800_firmware | < 1.0.2.52 | cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* |
| netgear | r7900_firmware | < 1.0.3.8 | cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* |
| netgear | r8000_firmware | < 1.0.4.28 | cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* |
| netgear | r7900p_firmware | < 1.4.1.30 | cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* |
| netgear | r8000p_firmware | < 1.4.1.30 | cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* |
| netgear | r8300_firmware | < 1.0.2.128 | cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* |
| netgear | r8500_firmware | < 1.0.2.128 | cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* |
| netgear | r9000_firmware | < 1.0.3.10 | cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* |
| netgear | rbs40v_firmware | < 2.2.0.58 | cpe:2.3:o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* |
| netgear | rbk50v_firmware | < 2.2.0.58 | cpe:2.3:o:netgear:rbk50v_firmware:*:*:*:*:*:*:*:* |
| netgear | wn2000rpt_firmware | < 1.0.1.32 | cpe:2.3:o:netgear:wn2000rpt_firmware:*:*:*:*:*:*:*:* |
| netgear | wn2500rp_firmware | < 1.0.1.54 | cpe:2.3:o:netgear:wn2500rp_firmware:*:*:*:*:*:*:*:* |
| netgear | wn3000rp_firmware | < 1.0.2.78 | cpe:2.3:o:netgear:wn3000rp_firmware:*:*:*:*:*:*:*:* |
| netgear | wn3100rp_firmware | < 1.0.0.66 | cpe:2.3:o:netgear:wn3100rp_firmware:*:*:*:*:*:*:*:* |
| netgear | wndr3400_firmware | < 1.0.1.22 | cpe:2.3:o:netgear:wndr3400_firmware:*:*:*:*:*:*:*:* |
| netgear | wndr3700_firmware | < 1.0.2.102 | cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:* |
| netgear | wndr4300_firmware | < 1.0.2.104 | cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:* |
| netgear | wndr4300_firmware | < 1.0.0.56 | cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:* |
| netgear | wndr4500_firmware | < 1.0.0.56 | cpe:2.3:o:netgear:wndr4500_firmware:*:*:*:*:*:*:*:* |
| netgear | wnr2000_firmware | < 1.0.0.66 | cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:* |
| netgear | wnr2020_firmware | < 1.1.0.62 | cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:* |
| netgear | wnr2050_firmware | < 1.1.0.62 | cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:* |