CVE-2017-8228 : Security Advisory and Response

A vulnerability in Amcrest IPM-721S V2.420.AC00.16.R.20160909 firmware allows unauthorized access to cameras through the Amcrest cloud service.

Understanding CVE-2017-8228

This CVE describes a security flaw in Amcrest IP cameras that could be exploited by attackers to gain control over the device.

What is CVE-2017-8228?

The vulnerability in the Amcrest IP cameras allows an attacker to add a camera to their own cloud account without the owner's consent, potentially leading to unauthorized access and control.

The Impact of CVE-2017-8228

The vulnerability enables attackers to manipulate the camera, view its feed, change settings, and even turn off the camera without the user's knowledge.

Technical Details of CVE-2017-8228

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

Amcrest IP cameras lack proper verification processes, allowing attackers to add cameras to their cloud accounts using only the camera's serial number.

Affected Systems and Versions

Product: Amcrest IPM-721S V2.420.AC00.16.R.20160909
Vendor: Amcrest
Version: All versions

Exploitation Mechanism

Attacker needs knowledge of the camera's serial number
Camera must have been rebooted within the last two hours
Common for newly-purchased cameras from online vendors

Mitigation and Prevention

Protecting against and preventing exploitation of the vulnerability.

Immediate Steps to Take

Avoid rebooting cameras unnecessarily
Regularly monitor camera activity and settings
Change default passwords and enable two-factor authentication

Long-Term Security Practices

Keep cameras updated with the latest firmware
Implement network segmentation to isolate IoT devices

Patching and Updates

Check for firmware updates from Amcrest
Apply patches promptly to address security vulnerabilities