# CVE-2026-80276: Comelit 1456B gateway exposes remote configuration password via unauthenticated management interface

> Unauthenticated attackers can read sensitive configuration data, including passwords, from the Comelit 1456B gateway's management interface.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 1 Oct 2026
- **Updated:** 5 Oct 2026
- **Also known as:** GHSA-g5xq-fc7g-hgv3

## What is CVE-2026-80276?

CVE-2026-80276 is a high-severity vulnerability in Comelit Group S.p.A. 1456B Multi-User Gateway, published on 1 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

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.

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2026-80276?


## How do I fix CVE-2026-80276?

No fix has been published for CVE-2026-80276 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-80276 being exploited?

There is no known exploitation of CVE-2026-80276 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-80276 and fix it if it is affected.

What it is: CVE-2026-80276 is a high-severity vulnerability in Comelit Group S.p.A. 1456B Multi-User Gateway, published on 1 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-80276 in the wild and no public exploit code.

Affected product: Comelit Group S.p.A. 1456B Multi-User Gateway. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-80276/ (Markdown: https://insights.sbomify.com/CVE-2026-80276/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-80276
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-80276
- OSV: https://osv.dev/vulnerability/CVE-2026-80276

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-80276/
Summaries are generated and may contain mistakes; the official description above is the record.