CVE-2026-51745
Received Received - Intake

Incorrect Access Control in TOTOLINK T6 Router

Publication date: 2026-09-01

Last updated on: 2026-09-01

Assigner: MITRE

Description
Incorrect access control in the updatePriStaList function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to refresh the primary station list via sending a crafted MQTT message to the cs_broker component.

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Meta Information

Published
2026-09-01
Last Modified
2026-09-01
Generated
2026-09-01
AI Q&A
2026-09-01
EPSS Evaluated
N/A
NVD
CVE-2026-51745
EUVD
EUVD-2026-69208

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
totolink t6 4.1.5cu.748_b20211015

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an incorrect access control flaw in TOTOLINK T6 firmware version 4.1.5cu.748_B20211015. It allows unauthenticated attackers to refresh the primary station list by sending a specially crafted MQTT message to the cs_broker component.

Impact Analysis

An attacker could exploit this to manipulate network settings or disrupt operations by refreshing the primary station list without authentication. This may lead to unauthorized changes in network configuration or potential denial of service.

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