# Information Disclosure via 'Copy learned MAC Addresses' Function

CVE record · `CVE-2026-8173`

- **Identifiers:** `CVE-2026-8173`
- **State:** Confirmed
- **Severity:** CVSS 5.3 Medium
- **Critical:** No
- **CNA:** CERTVDE
- **Weakness (CWE):** [CWE-209](https://cwe.mitre.org/data/definitions/209.html)
- **Tags:** [Information disclosure](https://agentprime.io/advisories/tag/info-disclosure.md)
- **Technologies:** [Murrelektronik Xelity 4TX M GE](https://agentprime.io/advisories/technology/murrelektronik-xelity-4tx-m-ge.md) · [Murrelektronik Xelity 4TX M GE PN](https://agentprime.io/advisories/technology/murrelektronik-xelity-4tx-m-ge-pn.md) · [Murrelektronik Xelity 6TX M GE](https://agentprime.io/advisories/technology/murrelektronik-xelity-6tx-m-ge.md) · [Murrelektronik Xelity 6TX M GE PN](https://agentprime.io/advisories/technology/murrelektronik-xelity-6tx-m-ge-pn.md) · [Murrelektronik Xelity 8TX M GE](https://agentprime.io/advisories/technology/murrelektronik-xelity-8tx-m-ge.md) · [Murrelektronik Xelity 8TX M GE PN](https://agentprime.io/advisories/technology/murrelektronik-xelity-8tx-m-ge-pn.md) · [Murrelektronik Xelity-16TX-M-GE](https://agentprime.io/advisories/technology/murrelektronik-xelity-16tx-m-ge.md) · [Murrelektronik Xelity-16TX-M-GE-PN](https://agentprime.io/advisories/technology/murrelektronik-xelity-16tx-m-ge-pn.md) · [Murrelektronik Xelity 10 TX IP67 M FE 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-fe-4p.md) · [Murrelektronik Xelity 10 TX IP67 M FE PN 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-fe-pn-4p.md) · [Murrelektronik Xelity 8 +2 TX IP67 M GE 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-8-2-tx-ip67-m-ge-4p.md) · [Murrelektronik Xelity 8 +2 TX IP67 M GE PN 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-8-2-tx-ip67-m-ge-pn-4p.md) · [Murrelektronik Xelity 10 TX IP67 M GE 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-ge-4p.md) · [Murrelektronik Xelity 10 TX IP67 M GE PN 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-ge-pn-4p.md) · [Murrelektronik Xelity 6TX 4PW IP67 M GE PN 4P](https://agentprime.io/advisories/technology/murrelektronik-xelity-6tx-4pw-ip67-m-ge-pn-4p.md) · [Murrelektronik Xelity 10 TX IP67 M FE 5P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-fe-5p.md) · [Murrelektronik Xelity 10 TX IP67 M FE PN 5P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-fe-pn-5p.md) · [Murrelektronik Xelity 8 +2 TX IP67 M GE 5P](https://agentprime.io/advisories/technology/murrelektronik-xelity-8-2-tx-ip67-m-ge-5p.md) · [Murrelektronik Xelity 8 +2 TX IP67 M GE PN 5P](https://agentprime.io/advisories/technology/murrelektronik-xelity-8-2-tx-ip67-m-ge-pn-5p.md) · [Murrelektronik Xelity 10 TX IP67 M GE 5P](https://agentprime.io/advisories/technology/murrelektronik-xelity-10-tx-ip67-m-ge-5p.md)
- **Published:** 24 Aug 2026
- **Updated:** 27 Aug 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: CERTVDE) at 24 Aug 2026, 06:47 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Murrelektronik. Product: Xelity 4TX M GE.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 4TX M GE PN.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 6TX M GE.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 6TX M GE PN.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 8TX M GE.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 8TX M GE PN.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity-16TX-M-GE.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity-16TX-M-GE-PN.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M FE 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M FE PN 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 8 +2 TX IP67 M GE 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 8 +2 TX IP67 M GE PN 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M GE 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M GE PN 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 6TX 4PW IP67 M GE PN 4P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M FE 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M FE PN 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 8 +2 TX IP67 M GE 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 8 +2 TX IP67 M GE PN 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M GE 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 10 TX IP67 M GE PN 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: Xelity 6TX 4PW IP67 M GE PN 5P.
  - affected: `2.1.0`
  - Other versions: unaffected
- Vendor: Murrelektronik. Product: 6 TX M GE + 4 Power M12 IP67.
  - affected: `2.1.0`
  - Other versions: unaffected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 5.3 Medium, CVSS 4.0: `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`, from CNA (CERTVDE) (used for this record)
- 5.3 Medium, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`, from CNA (CERTVDE)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0034, the 28th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 24 Aug 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-8173](https://www.cve.org/CVERecord?id=CVE-2026-8173)
- [NVD: CVE-2026-8173](https://nvd.nist.gov/vuln/detail/CVE-2026-8173)

### References from the CNA

- <https://www.certvde.com/en/advisories/VDE-2026-061/>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-8173>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-8173/>. Everything for agents: <https://agentprime.io/llms.txt>.