CVE-2017-7927 : Vulnerability Insights and Analysis

An issue related to the use of password hash in place of the actual password for authentication has been found in multiple Dahua devices, potentially enabling unauthorized access.

Understanding CVE-2017-7927

What is CVE-2017-7927?

This CVE identifies a vulnerability in Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras, allowing malicious users to bypass authentication without the real password.

The Impact of CVE-2017-7927

The vulnerability could lead to unauthorized access to sensitive information and compromise the security of the affected devices.

Technical Details of CVE-2017-7927

Vulnerability Description

Use of password hash instead of the actual password for authentication
Devices affected include DH-IPC-HDBW23A0RN-ZS, DH-IPC-HDBW13A0SN, and more

Affected Systems and Versions

Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras
Versions: Dahua Technology Co., Ltd Digital Video Recorders and IP Cameras

Exploitation Mechanism

Malicious users can exploit the vulnerability to circumvent authentication without the real password

Mitigation and Prevention

Immediate Steps to Take

Update affected devices with security patches from the vendor
Change default passwords to strong, unique ones

Long-Term Security Practices

Regularly monitor and update firmware on Dahua devices
Implement network segmentation to limit access to vulnerable devices

Patching and Updates

Stay informed about security bulletins and advisories from Dahua Technology Co., Ltd