CVE-2017-6343 : Security Advisory and Response

Remote attackers can gain login access to Dahua DHI-HCVR7216A-S3 devices with specific firmware and software versions through the web interface by exploiting the MD5 Admin Hash.

Understanding CVE-2017-6343

This CVE entry describes a vulnerability that allows unauthorized access to Dahua devices.

What is CVE-2017-6343?

The vulnerability in Dahua DHI-HCVR7216A-S3 devices enables remote attackers to obtain login access without the corresponding password by exploiting the MD5 Admin Hash.

The Impact of CVE-2017-6343

This vulnerability poses a significant security risk as it allows unauthorized individuals to gain access to sensitive systems and data.

Technical Details of CVE-2017-6343

This section provides more technical insights into the CVE-2017-6343 vulnerability.

Vulnerability Description

Remote attackers can exploit the MD5 Admin Hash to gain login access to Dahua DHI-HCVR7216A-S3 devices with specific firmware and software versions.

Affected Systems and Versions

Dahua DHI-HCVR7216A-S3 devices with NVR Firmware 3.210.0001.10 (2016-06-06)
Camera Firmware 2.400.0000.28.R (2016-03-29)
SmartPSS Software 1.16.1 (2017-01-19)

Exploitation Mechanism

Attackers can exploit the vulnerability through the web interface, bypassing the need for the corresponding password.

Mitigation and Prevention

Protecting systems from CVE-2017-6343 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update firmware and software to patched versions
Implement strong password policies
Monitor and restrict access to the web interface

Long-Term Security Practices

Regularly update firmware and software
Conduct security audits and penetration testing
Educate users on cybersecurity best practices

Patching and Updates

Apply patches provided by Dahua to address the vulnerability