CVE-2023-25556 HIGH

CVE-2023-25556

Vendor Schneider Electric
Product Merten INSTABUS Tastermodul 1fach System M 625199
Weakness CWE-287 · Improper authentication
Published April 18, 2023
Last update February 5, 2025
View on NVD All CVEs

CVSS base score

8.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 18, 2023 CVE published
February 5, 2025 Record updated