CVE-2023-25556

State: Published
Severity: 8.3 High
Published: Apr 18, 2023
Updated: Feb 5, 2025
Reserved: Feb 7, 2023

Description

A CWE-287: Improper Authentication vulnerability exists that could allow a device to be compromised when a key of less than seven digits is entered and the attacker has access to the KNX installation.

Scores

CVSS	Score	Vector	Source
3.1	8.3 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H	schneider

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Merten INSTABUS Tastermodul 1fach System M 625199Schneider Electric	Program Version 1.0Affected
Merten INSTABUS Tastermodul 2fach System M 625299Schneider Electric	Program Version 1.0Affected
Merten Tasterschnittstelle 4fach plus 670804Schneider Electric	Program Version 1.0Affected Program Version 1.2Affected
Merten KNX ARGUS 180/2,20M UP SYSTEM 631725Schneider Electric	Program Version 1.0Affected
Merten Jalousie-/Schaltaktor REG-K/8x/16x/10 m. HB 649908Schneider Electric	Program Version 1.0Affected
Merten KNX Uni-Dimmaktor LL REG-K/2x230/300 W MEG6710-0002Schneider Electric	Program Version 1.0Affected Program Version 1.1Affected
Merten KNX Schaltakt.2x6A UP m.2 Eing. MEG6003-0002Schneider Electric	Program Version 0.1Affected

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-045-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-045-03.pdf

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