CVE-2023-30466 Explained : Impact and Mitigation
Learn about CVE-2023-30466, a critical Authentication Bypass Vulnerability in Milesight 4K/H.265 Series NVR models, allowing remote attackers to take over the device. Find out the impact, affected systems, and mitigation steps.
A detailed article outlining the Authentication Bypass Vulnerability in Milesight Network Video Recorder (NVR).
Understanding CVE-2023-30466
This CVE identifies a critical vulnerability in Milesight 4K/H.265 Series NVR models that poses a significant risk to affected devices.
What is CVE-2023-30466?
The vulnerability arises from a weak password reset mechanism in the Milesight NVR web-based management interface. This flaw allows a remote attacker to execute a specially crafted http request, leading to potential account takeover on the targeted device.
The Impact of CVE-2023-30466
Successful exploitation of this vulnerability could result in a remote attacker gaining unauthorized access and control over the impacted Milesight NVR, compromising confidentiality, integrity, and availability.
Technical Details of CVE-2023-30466
This section delves into the specific technical aspects of the vulnerability.
Vulnerability Description
The flaw lies in the weak password reset mechanism of the Milesight NVR models, enabling remote attackers to launch targeted account takeover attacks through crafted http requests.
Affected Systems and Versions
The vulnerability affects multiple Milesight NVR models, including MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH, and MS-Nxxxx-xxC, with specific vulnerable versions detailed.
Exploitation Mechanism
Remote attackers leverage the weak password reset mechanism on the Milesight NVR web-based management interface by sending specially crafted http requests to initiate an account takeover on the targeted device.
Mitigation and Prevention
Explore the necessary steps to mitigate and prevent the risks associated with CVE-2023-30466.
Immediate Steps to Take
Update the Milesight NVR firmware to the latest version by downloading from the official Milesight website to address the identified vulnerability.
Long-Term Security Practices
Implement a robust password management policy, conduct regular security audits, and stay informed about potential vulnerabilities in the IT environment.
Patching and Updates
Regularly monitor for firmware updates and security advisories from Milesight to promptly address any new vulnerabilities.