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

Quick assessment

Affected
Comelit Group S.p.A. 1456B Multi-User Gateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Comelit VIP 系统多用户网关（型号 1456B）在固件版本 2.9.1 和 2.10.0 中暴露了一个可通过网络访问的管理接口，且该接口无需身份验证。通过此接口，远程未认证的攻击者可以以明文形式读取敏感的设备配置数据，其中包括“远程配置密码”。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-80276

Vulnerability Information
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Vulnerability Title
Comelit 1456B gateway exposes remote configuration password via unauthenticated management interface
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Comelit Group S.p.A. 1456B Multi-User Gateway 2.9.1 -

II. Public POCs for CVE-2026-80276

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III. Intelligence Information for CVE-2026-80276

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Vendor Pages for CVE-2026-80276 (1)

IV. Related Vulnerabilities

Same product: 1456B Multi-User Gateway
Same vendor: Comelit Group S.p.A.
Same weakness: CWE-306

V. Comments for CVE-2026-80276

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