CVE-2023-30467 - CVE House
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Status published High CVE-2023-30467

Improper Authorization Vulnerability in Milesight Network Video Recorder (NVR)

Vulnerability Description

This vulnerability exists in Milesight 4K/H.265 Series NVR models (MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH and MS-Nxxxx-xxC), due to improper authorization at the Milesight NVR web-based management interface. A remote attacker could exploit this vulnerability by sending a specially crafted http requests on the targeted device. Successful exploitation of this vulnerability could allow remote attacker to perform unauthorized activities on the targeted device.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This vulnerability is reported by Souvik Kandar and Arko Dhar from Redinent Innovations Engineering & Research Team, Karnataka, India.

Affected Vendor

Affected Software

NVR MS-Nxxxx-xxG, NVR MS-Nxxxx-xxE, NVR MS-Nxxxx-xxT, NVR MS-Nxxxx-xxH , NVR MS-Nxxxx-xxC
Vulnerable Versions:
77.X, 75.X, 72.X, 71.X, 73.X

Timeline

Official Publish: April 28th, 2023
Last Modified: January 30th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)