---
id: CVE-2025-65290
title: >-
  Aqara Hub devices including Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and
  Hub M3 4.3.6_0025 fail to validate server certificates during HTTPS firmware
  downloads, allowing man-in-the-middle attackers to intercept firmware update
  traffi…
summary: >-
  Aqara Hub devices including Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and
  Hub M3 4.3.6_0025 fail to validate server certificates during HTTPS firmware
  downloads, allowing man-in-the-middle attackers to intercept firmware update
  traffi…
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-295
vendor: aqara
product: hub_m2_firmware
affected:
  - hub_m2_firmware = 4.3.6_0027
  - hub_m3_firmware = 4.3.6_0025
  - camera_hub_g3_firmware = 4.1.9_0027
published: '2025-12-10'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T23:10:00.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-65290'
references:
  - url: >-
      https://github.com/Chapoly1305/myCVEReports/blob/main/Aqara/OTA-Certificate-Validation-Bypass.md
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00175
epssPercentile: 0.06247
ingestedAt: '2026-09-25T23:21:16.939Z'
---

## Overview

Aqara Hub devices including Camera Hub G3 4.1.9_0027, Hub M2 4.3.6_0027, and Hub M3 4.3.6_0025 fail to validate server certificates during HTTPS firmware downloads, allowing man-in-the-middle attackers to intercept firmware update traffic and potentially serve modified firmware files.

## Affected

- `hub_m2_firmware = 4.3.6_0027`
- `hub_m3_firmware = 4.3.6_0025`
- `camera_hub_g3_firmware = 4.1.9_0027`

## Remediation

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