Cross-site request forgery (CSRF) vulnerability in Hikari Denwa router/Home GateWay (Hikari Denwa router/Home GateWay provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION PR-S300NE/RT-S300NE/RV-S340NE firmware version Ver. 19.41 and earlier, PR-S300HI/RT-S300HI/RV-S340HI firmware version Ver.19.01.0005 and earlier, PR-S300SE/RT-S300SE/RV-S340SE firmware version Ver.19.40 and earlier, PR-400NE/RT-400NE/RV-440NE firmware version Ver.7.42 and earlier, PR-400KI/RT-400KI/RV-440KI firmware version Ver.07.00.1010 and earlier, PR-400MI/RT-400MI/RV-440MI firmware version Ver. 07.00.1012 and earlier, PR-500KI/RT-500KI firmware version Ver.01.00.0090 and earlier, RS-500KI firmware version Ver.01.00.0070 and earlier, PR-500MI/RT-500MI firmware version Ver.01.01.0014 and earlier, and RS-500MI firmware version Ver.03.01.0019 and earlier, and Hikari Denwa router/Home GateWay provided by NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION PR-S300NE/RT-S300NE/RV-S340NE firmware version Ver. 19.41 and earlier, PR-S300HI/RT-S300HI/RV-S340HI firmware version Ver.19.01.0005 and earlier, PR-S300SE/RT-S300SE/RV-S340SE firmware version Ver.19.40 and earlier, PR-400NE/RT-400NE/RV-440NE firmware version Ver.7.42 and earlier, PR-400KI/RT-400KI/RV-440KI firmware version Ver.07.00.1010 and earlier, PR-400MI/RT-400MI/RV-440MI firmware version Ver. 07.00.1012 and earlier, PR-500KI/RT-500KI firmware version Ver.01.00.0090 and earlier, and PR-500MI/RT-500MI firmware version Ver.01.01.0011 and earlier) allow remote attackers to hijack the authentication of administrators via unspecified vectors.
総合評価: CVE-2019-5986 は中リスク(53.7/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.78%、51 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 | 0.15% | 0.78% | +0.63% |
| 2 | 2025-03-17 | 0.20% | 0.15% | -0.05% |
| 3 | 2024-12-17 | — | 0.20% | — |
EPSS の全履歴 (全 10 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] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| ntt-east | pr-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-east:pr-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-east:rt-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-s340ne_firmware | <= 19.41 | cpe:2.3:o:ntt-east:rv-s340ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-east:pr-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-east:rt-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-s340hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-east:rv-s340hi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-east:pr-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-east:rt-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-s340se_firmware | <= 19.40 | cpe:2.3:o:ntt-east:rv-s340se_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-east:pr-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-east:rt-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-440ne_firmware | <= 7.42 | cpe:2.3:o:ntt-east:rv-440ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-east:pr-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-east:rt-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-440ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-east:rv-440ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-east:pr-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-east:rt-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-440mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-east:rv-440mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-east:pr-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-east:rt-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rs-500ki_firmware | <= 01.00.0070 | cpe:2.3:o:ntt-east:rs-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-500mi_firmware | <= 01.01.0014 | cpe:2.3:o:ntt-east:pr-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-500mi_firmware | <= 01.01.0014 | cpe:2.3:o:ntt-east:rt-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rs-500mi_firmware | <= 03.01.0019 | cpe:2.3:o:ntt-east:rs-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-west:pr-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-west:rt-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-s340ne_firmware | <= 19.41 | cpe:2.3:o:ntt-west:rv-s340ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-west:pr-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-west:rt-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-s340hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-west:rv-s340hi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-west:pr-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-west:rt-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-s340se_firmware | <= 19.40 | cpe:2.3:o:ntt-west:rv-s340se_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-west:pr-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-west:rt-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-440ne_firmware | <= 7.42 | cpe:2.3:o:ntt-west:rv-440ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-west:pr-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-west:rt-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-440ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-west:rv-440ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-west:pr-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-west:rt-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-440mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-west:rv-440mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-west:pr-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-west:rt-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-500mi_firmware | <= 01.01.0011 | cpe:2.3:o:ntt-west:pr-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-500mi_firmware | <= 01.01.0011 | cpe:2.3:o:ntt-west:rt-500mi_firmware:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://jvn.jp/en/jp/JVN43172719/index.html | Third Party Advisory VDB Entry |
| https://www.ntt-west.co.jp/kiki/support/flets/hgw/190626.html | Vendor Advisory |