Description
Incorrect access control in the setDevReboot function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reboot the local device and, on a master, fan out reboot commands to mesh slaves via sending a crafted MQTT message to the cs_broker component.
Published: 2026-09-01
Score: 7.5 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 02 Sep 2026 04:45:00 +0000

Type Values Removed Values Added
Title Unauthorized Device Reboot via MQTT in TOTOLINK T6

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Title Unauthorized Device Reboot via MQTT in TOTOLINK T6
First Time appeared Totolink
Totolink t6
Vendors & Products Totolink
Totolink t6
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 01 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 01 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
Description Incorrect access control in the setDevReboot function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reboot the local device and, on a master, fan out reboot commands to mesh slaves via sending a crafted MQTT message to the cs_broker component.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-01T15:02:05.766Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51766

cve-icon Vulnrichment

Updated: 2026-09-01T15:01:20.877Z

cve-icon NVD

Status : Deferred

Published: 2026-09-01T14:17:37.143

Modified: 2026-09-01T21:00:36.830

Link: CVE-2026-51766

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T04:30:04Z

Weaknesses