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CVE-2017-7927

Quick assessment

Affected
n/a Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

大华DH-IPC-HDBW23A0RN-ZS等都是中国大华（DaHua）公司的摄像头产品。 多款大华产品中存在安全漏洞，该漏洞源于程序使用密码散列替代了密码来执行身份验证。攻击者可利用该漏洞绕过身份验证。以下产品受到影响：大华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-

AI Predicted 9.8 Difficulty: Moderate EPSS 36.75% · P99

Possible ATT&CK Techniques 1 AI

T1557.004 · Evil Twin
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I. Basic Information for CVE-2017-7927

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在认证机制中使用口令哈希代替口令
Source: CVE Program / CVE List V5
Vulnerability Title
多款大华产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
大华DH-IPC-HDBW23A0RN-ZS等都是中国大华（DaHua）公司的摄像头产品。 多款大华产品中存在安全漏洞，该漏洞源于程序使用密码散列替代了密码来执行身份验证。攻击者可利用该漏洞绕过身份验证。以下产品受到影响：大华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-
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras -

II. Public POCs for CVE-2017-7927

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III. Intelligence Information for CVE-2017-7927

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Vendor Advisories for CVE-2017-7927 (1)

Other References for CVE-2017-7927 (2)

Same Patch Batch · n/a · 2017-05-06 · 11 CVEs total

CVE-2017-6024 多款Rockwell Automation产品安全漏洞
CVE-2017-6029 Certec EDV GmbH atvise scada 跨站脚本漏洞
CVE-2017-6031 Certec EDV GmbH atvise scada 安全漏洞
CVE-2017-7909 Advantech B+B SmartWorx MESR901固件安全漏洞
CVE-2017-7911 CyberVision Kaa IoT Platform 代码注入漏洞
CVE-2017-7921 多款Hikvision产品安全漏洞
CVE-2017-7923 多款Hikvision产品安全漏洞
CVE-2017-7925 多款大华产品安全漏洞
CVE-2017-7929 Advantech WebAccess 路径遍历漏洞
CVE-2017-8391 CA Client Automation OS Installation Management组件安全漏洞

IV. Related Vulnerabilities

Same product: Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras
Same vendor: n/a
Same weakness: CWE-836