CVE-2026-8173 MEDIUM

CVE-2026-8173: Information Disclosure via 'Copy learned MAC Addresses' Function

Vendor Murrelektronik
Product Xelity 4TX M GE
Weakness CWE-209 · Error message info leak
Published August 24, 2026
Last update August 27, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

The web GUI of affected Murrelektronik Xelity switches logs MAC addresses from the devices MAC address table when an authenticated administrator uses the 'Copy learned MAC Addresses' function. Due to improper generation of error messages, an unauthenticated attacker with network access to the web interface can retrieve the logged MAC addresses via browser developer tools.

Key dates

02Disclosure timeline

August 24, 2026 CVE published
August 27, 2026 Record updated

Related vulnerabilities

04Related CVE