---
title: "CVE-2026-80275: Comelit Multi-User Gateway - Broken Access Control"
description: "Comelit Multi-User Gateway for VIP System (model 1456B) 2.9.1 and 2.10.0 contain a broken access control caused by missing server-side authorization on administrative password-change function, letting authenticated users overwrite administrator passwords, exploit requires user authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-80275/
---

# CVE-2026-80275 Comelit Multi-User Gateway - Broken Access Control

Comelit Multi-User Gateway for VIP System (model 1456B) 2.9.1 and 2.10.0 contain a broken access control caused by missing server-side authorization on administrative password-change function, letting authenticated users overwrite administrator passwords, exploit requires user authentication.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.25% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-80275)

## Details

Type

Broken Access Control

Impact

Privilege Escalation

CVSS vector

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

Published

1 October 2026

Updated

15 October 2026

Weakness

[CWE-425](https://cwe.mitre.org/data/definitions/425.html)

## Vendor fix

Update to the latest firmware version that enforces proper authorization.

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-2026-80275](https://nvd.nist.gov/vuln/detail/CVE-2026-80275)
- [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

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