A Use of Password Hash Instead of Password for Authentication issue was discovered in Dahua DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, DH-IPC-HDW1XXX, DH-IPC-HDW2XXX, DH-IPC-HDW4XXX, DH-IPC-HFW1XXX, DH-IPC-HFW2XXX, DH-IPC-HFW4XXX, DH-SD6CXX, DH-NVR1XXX, DH-HCVR4XXX, DH-HCVR5XXX, DHI-HCVR51A04HE-S3, DHI-HCVR51A08HE-S3, and DHI-HCVR58A32S-S2 devices. The use of password hash instead of password for authentication vulnerability was identified, which could allow a malicious user to bypass authentication without obtaining the actual password.
総合評価: CVE-2017-7927 は中リスク(54.5/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.74%、82 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 | 2026-01-12 | 5.18% | 1.74% | -3.45% |
| 2 | 2025-09-21 | 1.74% | 5.18% | +3.45% |
| 3 | 2025-03-30 | — | 1.74% | — |
EPSS の全履歴 (全 14 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 |
|---|---|---|---|---|---|---|
| 7.3 | 3.0 | HIGH |
|
3.9 | 3.4 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| dahuasecurity | dh-ipc-hdbw23a0rn-zs_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hdbw23a0rn-zs_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hdbw13a0sn_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hdbw13a0sn_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hdw1xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hdw1xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hdw2xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hdw2xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hdw4xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hdw4xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hfw1xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hfw1xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hfw2xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hfw2xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-ipc-hfw4xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-ipc-hfw4xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-sd6cxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-sd6cxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-nvr1xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-nvr1xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-hcvr4xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-hcvr4xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dh-hcvr5xxx_firmware | — | cpe:2.3:o:dahuasecurity:dh-hcvr5xxx_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dhi-hcvr51a04he-s3_firmware | — | cpe:2.3:o:dahuasecurity:dhi-hcvr51a04he-s3_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dhi-hcvr51a08he-s3_firmware | — | cpe:2.3:o:dahuasecurity:dhi-hcvr51a08he-s3_firmware:-:*:*:*:*:*:*:* |
| dahuasecurity | dhi-hcvr58a32s-s2_firmware | — | cpe:2.3:o:dahuasecurity:dhi-hcvr58a32s-s2_firmware:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://us.dahuasecurity.com/en/us/Security-Bulletin_030617.php | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/98312 | Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-17-124-02 | Mitigation Third Party Advisory US Government Resource |