CVE-2023-30466 Authentication Bypass Vulnerability in Milesight Network Video Recorder (NVR)

Critical 9.8 Published Updated

A weak password reset mechanism in Milesight NVRs allows remote attackers to take over accounts via crafted HTTP requests.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-30466?

CVE-2023-30466 is a critical authentication bypass vulnerability in Milesight NVR MS-Nxxxx-xxC, published on 28 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

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 a weak password reset mechanism 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 account takeover on the targeted device.

Weakness: CWE-640

Which versions are affected by CVE-2023-30466?

It affects 21 products.

Products include Milesight Ms-N1004-Uc Firmware, Milesight Ms-N1004-Upc Firmware, Milesight Ms-N1008-Uc Firmware, Milesight Ms-N1008-Unc Firmware, Milesight Ms-N1008-Unpc Firmware, Milesight Ms-N1008-Upc Firmware and 15 more.

How do I fix CVE-2023-30466?

No fix has been published for CVE-2023-30466 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-30466 being exploited?

There is no known exploitation of CVE-2023-30466 in the wild and no public exploit code.

Sources

Also known as GHSA-jpv9-5pvw-6mc2.

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