Vulnerability record · CVE-2017-6432 · published 9 March 2017
CVE-2017-6432: Dahuasecurity nvr firmware cleartext transmission vulnerability
Dahuasecurity · Nvr Firmware
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.
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:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html | Third Party Advisory |
| https://twitter.com/null_ku7/status/839814344351240193 | Press/Media Coverage |
| https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html | Third Party Advisory |
| https://twitter.com/null_ku7/status/839814344351240193 | Press/Media Coverage |
Track CVE-2017-6432 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2017-6432), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
