---
title: "CVE-2026-80276: Comelit Multi-User Gateway - Authentication Bypass"
description: "Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 contain an information disclosure vulnerability caused by an unauthenticated network-accessible management interface, letting remote attackers read sensitive configuration data including the Remote Configuration Password in cleartext, exploit requires no authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-80276/
---

# CVE-2026-80276 Comelit Multi-User Gateway - Authentication Bypass

Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 contain an information disclosure vulnerability caused by an unauthenticated network-accessible management interface, letting remote attackers read sensitive configuration data including the Remote Configuration Password in cleartext, exploit requires no authentication.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.37% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-80276)

## Details

Type

Authentication Bypass

Impact

Information Disclosure

CVSS vector

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

Published

1 October 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Update to the latest firmware version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-80276](https://nvd.nist.gov/vuln/detail/CVE-2026-80276)
- [https://pro.comelitgroup.com/en-us/product/1456B](https://pro.comelitgroup.com/en-us/product/1456B)
- [https://accesscontrol.fail/comelit-1456b/](https://accesscontrol.fail/comelit-1456b/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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