CVE-2017-6432 Information

Description

An issue was discovered on Dahua DHI-HCVR7216A-S3 3.210.0001.10 build 2016-06-06 devices. The Dahua DVR Protocol which operates on TCP Port 37777 is an unencrypted binary protocol. Performing a Man-in-the-Middle attack allows both sniffing and injections of packets which allows creation of fully privileged new users in addition to capture of sensitive information.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html https://twitter.com/null_ku7/status/839814344351240193

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1