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VULNERABILITIES

CVE-2026-51760 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

Incorrect access control in the informSyncUpgfw function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to mass-trigger firmware update activity across mesh slaves via sending a crafted MQTT message to the cs_broker component.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: CISA-ADPCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md [email protected]
https://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md [email protected]
https://www.totolink.net/ [email protected]
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-284Improper Access ControlCISA-ADP

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-51760
NVD Published Date:
Sep 1, 2026
NVD Last Modified:
Sep 3, 2026
Source:
[email protected]
CVE-2026-51760 Details - Not Deferred