Information Disclosure via 'Copy learned MAC Addresses' Function
Priority LOW 30CWE-209Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-209.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00345 28th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Murrelektronik | Xelity 4TX M GE | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 4TX M GE PN | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 6TX M GE | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 6TX M GE PN | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 8TX M GE | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 8TX M GE PN | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity-16TX-M-GE | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity-16TX-M-GE-PN | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M FE 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M FE PN 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 8 +2 TX IP67 M GE 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 8 +2 TX IP67 M GE PN 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M GE 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M GE PN 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 6TX 4PW IP67 M GE PN 4P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M FE 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M FE PN 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 8 +2 TX IP67 M GE 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 8 +2 TX IP67 M GE PN 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M GE 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 10 TX IP67 M GE PN 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | Xelity 6TX 4PW IP67 M GE PN 5P | 2.1.0 | — | No fix listed | CNA |
| Murrelektronik | 6 TX M GE + 4 Power M12 IP67 | 2.1.0 | — | No fix listed | CNA |
- Xelity 4TX M GE VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 4TX M GE PN VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 6TX M GE VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 6TX M GE PN VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 8TX M GE VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 8TX M GE PN VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity-16TX-M-GE VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity-16TX-M-GE-PN VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M FE 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M FE PN 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 8 +2 TX IP67 M GE 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 8 +2 TX IP67 M GE PN 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M GE 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M GE PN 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 6TX 4PW IP67 M GE PN 4P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M FE 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M FE PN 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 8 +2 TX IP67 M GE 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 8 +2 TX IP67 M GE PN 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M GE 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 10 TX IP67 M GE PN 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- Xelity 6TX 4PW IP67 M GE PN 5P VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
- 6 TX M GE + 4 Power M12 IP67 VendorMurrelektronik Affected 2.1.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-8173
- 2026-10-03 Alias added: GHSA-f42v-6cfh-6pj5
References
More Murrelektronik vulnerabilities
- TI-2026-68045 Missing authentication in Murrelektronik AAS Edge Client REST API CVSS 4.0CRITICAL 9.3
- TI-2025-27681 Murrelektronik: Unprotected Transport of Credentials CVSS 3.1HIGH 7.5
Sources
- CVE-2026-8173 · CVE Program
- CVE-2026-8173 · NVD
- FIRST EPSS
- GHSA-f42v-6cfh-6pj5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences