Comelit 1456B gateway exposes remote configuration password via unauthenticated management interface

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-80276
StatePUBLISHED
AssignerNCSC-FI
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-01 06:17:10 UTC
Updated2026-10-01 16:18:00 UTC
DescriptionComelit 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from db4dfee8-a97e-4877-bfae-eba6d14a2166

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

EPSS: 0.003550000 probability, percentile 0.268730000 (date 2026-10-02)

Problem Types: CWE-306 | CWE-306 CWE-306 Missing Authentication for Critical Function

VersionSourceTypeScoreSeverityVector
3.1db4dfee8-a97e-4877-bfae-eba6d14a2166Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Comelit Group S.p.A. 1456B Multi-User Gateway affected 2.9.1 Firmware
CNA Comelit Group S.p.A. 1456B Multi-User Gateway affected 2.10.0 Firmware

References

ReferenceSourceLinkTags
pro.comelitgroup.com/en-us/product/1456B db4dfee8-a97e-4877-bfae-eba6d14a2166 pro.comelitgroup.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Teemu Tapanila (en)

CNA: Juha Jussila (en)

Additional Advisory Data

SourceTimeEvent
CNA2025-12-04T00:00:00.000ZInitial vulnerability report sent to Comelit (PGP-encrypted); no response received
CNA2025-12-12T00:00:00.000ZReport re-sent to Comelit unencrypted
CNA2026-03-30T00:00:00.000ZComelit acknowledged receipt and assigned vendor tracking ID VMP-41; no remediation timeline provided
CNA2026-06-06T00:00:00.000ZCoordinated disclosure filed with NCSC-FI (Traficom) requesting vendor coordination

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