Vulnerability · Published Apr 28, 2023 · Assigned by CERT-In
CVE-2023-30467Improper Authorization Vulnerability in Milesight Network Video Recorder (NVR)
High 7.5
In plain English
A high-severity security flaw in NVR MS-Nxxxx-xxC from Milesight. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Milesight | NVR MS-Nxxxx-xxG | 77.X – before 77.9.0.18-r2 |
| Milesight | NVR MS-Nxxxx-xxE | 75.X – before 75.9.0.18-r2 |
| Milesight | NVR MS-Nxxxx-xxT | 72.X – before 72.9.0.18-r2 |
| Milesight | NVR MS-Nxxxx-xxH | 71.X – before 71.9.0.18-r2 |
| Milesight | NVR MS-Nxxxx-xxC | 73.X – before 73.9.0.18-r2 |
Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H