CVE-2026-35546

CRITICAL

Anviz Products Missing Authentication for Critical Function

Title source: cna

Description

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated firmware uploads. This causes crafted archives to be accepted, enabling attackers to plant and execute code and obtain a reverse shell.

References (3)

https://www.anviz.com/contact-us.html

https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json

View Writeup ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0008

EPSS Percentile 23.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-306

Status published

Products (2)

Anviz/Anviz CX2 Lite Firmware All versions

Anviz/Anviz CX7 Firmware All versions

Published Apr 17, 2026

Tracked Since Apr 18, 2026