SEPTEMBER 15, 2026
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Case File

CVE-2026-51744

CRITICAL · CVSS 9.8 EPSS 0.44% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-01 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

TOTOLINK T6 version 4.1.5cu.748_B20211015 is vulnerable due to improper access control in the recv_mesh_info_sync function, allowing unauthenticated attackers to manipulate mesh configuration synchronization by sending specially crafted MQTT messages to the cs_broker component. This vulnerability could lead to unauthorized changes in network settings, potentially compromising the integrity and security of the mesh network. Organizations using this product should prioritize remediation to prevent exploitation by malicious actors.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-51744
Severity
CRITICAL
CVSS
9.8
EPSS
0.44%

Original NVD Description

Incorrect access control in the recv_mesh_info_sync function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to force mesh configuration synchronization from an attacker-controlled host via sending a crafted MQTT message to the cs_broker component.