CVE-2017-8227 : Vulnerability Insights and Analysis

Devices of the Amcrest IPM-721S V2.420.AC00.16.R.20160909 model have a vulnerability that allows attackers to bypass account protection mechanisms and gain unauthorized access to credentials.

Understanding CVE-2017-8227

This CVE describes a security vulnerability in Amcrest IPM-721S devices that lack proper account lockout mechanisms, enabling attackers to perform brute force attacks and access credentials.

What is CVE-2017-8227?

The vulnerability in the Amcrest IPM-721S V2.420.AC00.16.R.20160909 model allows attackers to bypass account protection systems and gain unauthorized access to credentials by exploiting the lack of account lockout mechanisms.

The Impact of CVE-2017-8227

The vulnerability poses a significant security risk as attackers can perform brute force attacks without any account lockout or timeout mechanisms, potentially compromising sensitive information and unauthorized access to the device.

Technical Details of CVE-2017-8227

The technical details of the CVE provide insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from the absence of account lockout or timeout mechanisms when brute force attacks are attempted using the ONVIF specification, allowing attackers to bypass account protection and access credentials.

Affected Systems and Versions

Product: Amcrest IPM-721S V2.420.AC00.16.R.20160909
Version: V2.420.AC00.16.R 9/9/2016

Exploitation Mechanism

Attackers exploit the lack of account lockout or timeout mechanisms in the ONVIF specification supported by the device to perform brute force attacks and gain unauthorized access to credentials.

Mitigation and Prevention

Addressing the CVE-2017-8227 vulnerability requires immediate steps and long-term security practices to enhance device security.

Immediate Steps to Take

Disable ONVIF services if not required to mitigate the risk of exploitation.
Implement strong password policies and multi-factor authentication to enhance credential security.
Regularly monitor and audit login attempts to detect suspicious activities.

Long-Term Security Practices

Keep firmware and software up to date to patch known vulnerabilities.
Conduct regular security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply firmware updates provided by the vendor to address the vulnerability and enhance device security.