Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.
総合評価: CVE-2021-33046 は中リスク(63.3/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 1.30%、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 | 2026-06-15 | 0.50% | 1.30% | +0.79% |
| 2 | 2025-11-21 | 0.59% | 0.50% | -0.09% |
| 3 | 2025-11-18 | — | 0.59% | — |
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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [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 | ipc-hx1xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:ipc-hx1xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | ipc-hx2xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:ipc-hx2xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | ipc-hx3xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:ipc-hx3xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | ipc-hx5\(4\)\(3\)xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:ipc-hx5\(4\)\(3\)xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | ipc-hx5xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:ipc-hx5xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | sd1a1_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:sd1a1_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | sd22_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:sd22_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | sd49_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:sd49_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | sd50_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:sd50_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | sd52c_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:sd52c_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | sd6al_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:sd6al_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | tpc-bf1241_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:tpc-bf1241_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | tpc-bf2221_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:tpc-bf2221_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | tpc-bf5x01_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:tpc-bf5x01_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | tpc-pt8x21x_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:tpc-pt8x21x_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | tpc-sd2221_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:tpc-sd2221_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | tpc-sd8x21_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:tpc-sd8x21_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | nvr1xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:nvr1xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | nvr2xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:nvr2xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | nvr4xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:nvr4xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | nvr5xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:nvr5xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | xvr4xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:xvr4xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | xvr5xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:xvr5xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | xvr7xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:xvr7xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | hcvr7xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:hcvr7xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | hcvr8xxx_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:hcvr8xxx_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | vtox20xf_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:vtox20xf_firmware:*:*:*:*:*:*:*:* |
| dahuasecurity | asc2204c_firmware | >= 2017-7, <= 2021-7 | cpe:2.3:o:dahuasecurity:asc2204c_firmware:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://support.dahuatech.com/networkSecurity/securityDetails?id=95 | Vendor Advisory |
| https://www.dahuasecurity.com/support/cybersecurity/details/957 | Not Applicable |
| https://www.dahuasecurity.com/support/cybersecurity/details/987 | Vendor Advisory |