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Vulnerability · Published Aug 24, 2026 · Assigned by CERTVDE

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

Medium 5.3

In plain English

A medium-severity security flaw in 6 TX M GE + 4 Power M12 IP67 from Murrelektronik. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 71.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Murrelektronik Xelity 4TX M GE 2.1.0
Murrelektronik Xelity 4TX M GE PN 2.1.0
Murrelektronik Xelity 6TX M GE 2.1.0
Murrelektronik Xelity 6TX M GE PN 2.1.0
Murrelektronik Xelity 8TX M GE 2.1.0
Murrelektronik Xelity 8TX M GE PN 2.1.0
Murrelektronik Xelity-16TX-M-GE 2.1.0
Murrelektronik Xelity-16TX-M-GE-PN 2.1.0
Murrelektronik Xelity 10 TX IP67 M FE 4P 2.1.0
Murrelektronik Xelity 10 TX IP67 M FE PN 4P 2.1.0
Murrelektronik Xelity 8 +2 TX IP67 M GE 4P 2.1.0
Murrelektronik Xelity 8 +2 TX IP67 M GE PN 4P 2.1.0
Murrelektronik Xelity 10 TX IP67 M GE 4P 2.1.0
Murrelektronik Xelity 10 TX IP67 M GE PN 4P 2.1.0
Murrelektronik Xelity 6TX 4PW IP67 M GE PN 4P 2.1.0
Murrelektronik Xelity 10 TX IP67 M FE 5P 2.1.0
Murrelektronik Xelity 10 TX IP67 M FE PN 5P 2.1.0
Murrelektronik Xelity 8 +2 TX IP67 M GE 5P 2.1.0
Murrelektronik Xelity 8 +2 TX IP67 M GE PN 5P 2.1.0
Murrelektronik Xelity 10 TX IP67 M GE 5P 2.1.0
Murrelektronik Xelity 10 TX IP67 M GE PN 5P 2.1.0
Murrelektronik Xelity 6TX 4PW IP67 M GE PN 5P 2.1.0
Murrelektronik 6 TX M GE + 4 Power M12 IP67 2.1.0

Weakness: CWE-209 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References