CVE-2017-6432

Severity Score

8.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se ha descubierto un problema en dispositivos Dahua DHI-HCVR7216A-S3 3.210.0001.10 build 2016-06-06. El Dahua DVR Protocol, que opera en el puerto TCP 37777, es un protocolo binario sin cifrar. La realización de un ataque Man-in-the-Middle permite tanto la escucha como la inyección de paquetes, lo que permite la creación de nuevos usuarios con privilegios completos, además de capturar la información sensible.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-03-02 CVE Reserved
2017-03-09 CVE Published
2024-08-05 CVE Updated
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-319: Cleartext Transmission of Sensitive Information

CAPEC

References (2)

URL	Tag	Source
https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html	Third Party Advisory
https://twitter.com/null_ku7/status/839814344351240193	Media Coverage

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dahuasecurity Search vendor "Dahuasecurity"	Nvr Firmware Search vendor "Dahuasecurity" for product "Nvr Firmware"	3.210.0001.10 Search vendor "Dahuasecurity" for product "Nvr Firmware" and version "3.210.0001.10"	-	Affected	in	Dahuasecurity Search vendor "Dahuasecurity"	Dhi-hcvr7216a-s3 Search vendor "Dahuasecurity" for product "Dhi-hcvr7216a-s3"	-	-	Safe