---
id: CVE-2026-80276
title: >-
  Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions
  2.9.1 and 2.10.0 expose a network-accessible management interface that does
  not require authentication
summary: >-
  Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions
  2.9.1 and 2.10.0 expose a network-accessible management interface that does
  not require authentication. Through this interface, sensitive device
  configuration data…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-306
vendor: Comelit Group S.p.A.
product: 1456B Multi-User Gateway
affected:
  - 1456b_multi-user_gateway 2.9.1
  - 1456b_multi-user_gateway 2.10.0
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T13:04:49.340'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-80276'
references:
  - url: 'https://pro.comelitgroup.com/en-us/product/1456B'
    label: db4dfee8-a97e-4877-bfae-eba6d14a2166
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-01T06:38:44.649Z'
---

## Overview

Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 expose a network-accessible management interface that does not require authentication. Through this interface, sensitive device configuration data - including the Remote Configuration Password - can be read in cleartext by a remote, unauthenticated attacker.

## Remediation

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