CVE-2023-30467 : Vulnerability Insights and Analysis
Learn about CVE-2023-30467, an improper authorization vulnerability in Milesight Network Video Recorder (NVR) models, impacting network security. Find out about affected systems, exploitation, and mitigation steps.
A detailed analysis of the Improper Authorization Vulnerability in Milesight Network Video Recorder (NVR) with the potential impact, affected systems, technical details, and mitigation steps.
Understanding CVE-2023-30467
This CVE identifies an improper authorization vulnerability affecting Milesight Network Video Recorder (NVR) models, potentially allowing unauthorized activities on the device.
What is CVE-2023-30467?
This vulnerability exists in Milesight 4K/H.265 Series NVR models due to improper authorization in the web-based management interface. An attacker could exploit this by sending crafted HTTP requests, leading to unauthorized actions on the device.
The Impact of CVE-2023-30467
The exploit could enable a remote attacker to perform unauthorized activities on the affected Milesight NVR, compromising network security and integrity.
Technical Details of CVE-2023-30467
Understanding the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from improper authorization at the Milesight NVR web-based management interface, allowing remote attackers to execute unauthorized actions through specially crafted HTTP requests.
Affected Systems and Versions
The affected NVR models include MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH, and MS-Nxxxx-xxC, with specific firmware versions susceptible to exploitation.
Exploitation Mechanism
Exploiting the vulnerability involves sending specially crafted HTTP requests to the targeted Milesight NVR device, bypassing authorization controls and gaining unauthorized access.
Mitigation and Prevention
Effective strategies to mitigate the risk and prevent exploitation of CVE-2023-30467.
Immediate Steps to Take
Users should update the Milesight NVR firmware to the latest version available to address the vulnerability and enhance security.
Long-Term Security Practices
Implement robust access controls, network segmentation, and regular security updates to protect against potential unauthorized access and exploits.
Patching and Updates
Frequent monitoring of security advisories and prompt installation of firmware patches from reliable sources like Milesight is crucial to maintain system security and resilience.