---
id: CVE-2026-28747
title: >-
  A weak key generation vulnerability exists in specific firmware versions of
  Milesight AIOT cameras allows authorization to be bypassed.
summary: >-
  A weak key generation vulnerability exists in specific firmware versions of
  Milesight AIOT cameras allows authorization to be bypassed.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-639
published: '2026-04-27'
updated: '2026-07-25'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-28747'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-03.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-113-03'
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.milesight.com/support/download/firmware'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00277
epssPercentile: 0.17947
ingestedAt: '2026-07-26T10:11:59.933Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.