CVE-2026-28747

Milesight Cameras Authorization Bypass Through User-Controlled Key

HIGH
7.1
CVSS Score
Published: April 27, 2026 at 10:44 PM UTC
Updated: July 25, 2026 at 11:21 AM UTC
81 products affected across 1 vendorNVR MS-Nxxxx-xxGMS-Nxxxx-xxENVR MS-Nxxxx-xxT

Using MS-Cxx63-PD by Milesight?

Get instant alerts when new vulnerabilities affect MS-Cxx63-PD - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ T_45.8.0.3-r9
v ≤ T_45.8.0.3-r9
v ≤ T_45.8.0.3-r9
v ≤ T_45.8.0.3-r9
v ≤ T_45.8.0.3-r9
v ≤ 62.8.0.4-r5
v ≤ T_45.8.0.3-r9
v ≤ T_45.8.0.3-r9
v ≤ T_45.8.0.3-r9
v ≤ 63.8.0.4-r3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHicscert
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-639

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card