CVE-2026-28747 Milesight Cameras Authorization Bypass Through User-Controlled Key

High 7.3 Published Updated

Attackers can bypass authorization in Milesight AIOT cameras due to weak key generation, gaining unauthorized access to device functions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-28747?

CVE-2026-28747 is a high-severity authentication bypass vulnerability in Milesight MS-C2964-RFLPC, published on 27 Apr 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A weak key generation vulnerability exists in specific firmware versions of Milesight AIOT cameras allows authorization to be bypassed.

Weakness: CWE-639

Which versions are affected by CVE-2026-28747?

How do I fix CVE-2026-28747?

No fix has been published for CVE-2026-28747 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-2026-28747 being exploited?

There is no known exploitation of CVE-2026-28747 in the wild and no public exploit code.

Sources

Also known as GHSA-46wg-6rqp-7r32.

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