CVE-2026-80275 HIGH

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

Vendor Comelit Group S.p.a.
Product 1456B Multi-User Gateway
Weakness CWE-425 · Forced browsing
Published October 1, 2026
Last update October 1, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 1, 2026 CVE published