CVE-2026-8173CWE-209

CVE-2026-8173

Medium · published August 24, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
26.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
5.3 · 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
EPSS
0.00345 · 26.8th percentile
Weakness
CWE-209 · Generation of Error Message Containing Sensitive Information
Published
2026-08-24T11:16Z
References (1)
https://www.certvde.com/en/advisories/VDE-2026-061/ · [email protected]
EPSS history
Timeline
  • 24 AUG 06:47Z
    Information Disclosure via 'Copy learned MAC Addresses' Function
    cvelistv5