# CVE-2026-125086: D-Link M60 emDaemon MQTT Broker mosquitto.conf system hard-coded credentials

Status: published. Published: 2026-11-10. Updated: 2026-11-10.

A vulnerability has been found in D-Link M60 1.12.B01. Impacted is the function system of the file /etc/emDaemon/mosquitto.conf of the component emDaemon MQTT Broker. Such manipulation leads to hard-coded credentials. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- D-Link / M60: 1.12.B01 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 10 (critical); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P; source: CNA: VulDB

- CVSS 3.1: 10 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 10 (critical); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 10 (critical); AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-798, CWE-259

## Exploit evidence

- exploit: https://github.com/XueDugu/dlink-m60-easymesh-mqtt-credential-evidence (CNA: VulDB)

## References

- https://vuldb.com/vuln/433197 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/433197/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-125086 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1042370 (CNA: VulDB; third-party-advisory)

- https://github.com/XueDugu/dlink-m60-easymesh-mqtt-credential-evidence (CNA: VulDB; exploit)

- https://www.dlink.com/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-125086; retrieved 2026-11-10; source updated 2026-11-10

Revision: 2b86ca33fdf25bdcd1830ab08ab2c7b076f7871713b3e071e7e92d59ff02ed4d

Canonical: https://y2.dev/cve/CVE-2026-125086

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