SEPTEMBER 17, 2026
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Case File

CVE-2026-51748

MEDIUM · CVSS 5.9 EPSS 0.34% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-01 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

TOTOLINK T6 version 4.1.5cu.748_B20211015 is vulnerable due to improper access control in the sendStaticInfoToMaster function, enabling unauthenticated attackers to manipulate stored slave inventory records by sending specially crafted MQTT messages to the cs_broker component. This vulnerability poses a risk of unauthorized data modification, potentially impacting the integrity of inventory management systems. Organizations using this specific version of TOTOLINK devices should prioritize remediation to mitigate potential exploitation.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2026-51748
Severity
MEDIUM
CVSS
5.9
EPSS
0.34%

Original NVD Description

Incorrect access control in the sendStaticInfoToMaster function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to update stored slave inventory records via sending a crafted MQTT message to the cs_broker component.