---
id: CVE-2026-40066
title: "Anviz\_CX2 Lite and CX7\_are vulnerable to unverified update packages that can be uploaded"
summary: "Anviz\_CX2 Lite and CX7\_are vulnerable to unverified update packages that can be uploaded. The device unpacks and executes a script resulting in unauthenticated remote code execution."
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-494
vendor: anviz
product: cx7_firmware
affected:
  - cx7_firmware
  - cx2_lite_firmware
published: '2026-04-17'
updated: '2026-07-10'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-40066'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.anviz.com/contact-us.html'
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00409
epssPercentile: 0.34894
ingestedAt: '2026-07-11T00:08:15.500Z'
---

## Overview

Anviz CX2 Lite and CX7 are vulnerable to unverified update packages that can be uploaded. The device unpacks and executes a script resulting in unauthenticated remote code execution.

## Affected

- `cx7_firmware`
- `cx2_lite_firmware`

## Remediation

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