SEPTEMBER 17, 2026
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Case File

CVE-2026-51665

MEDIUM · CVSS 4.3 EPSS 0.19% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-28 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

TOTOLINK T6 version 4.1.5cu.748_B20211015 is vulnerable due to incorrect access control in the getTracerouteCfg function, allowing unauthenticated attackers to retrieve sensitive traceroute diagnostic logs by sending a specially crafted POST request to the CGI endpoint. This exposure can lead to information disclosure, potentially aiding attackers in further compromising the network. Organizations using this router model should prioritize patching or mitigating this vulnerability to protect their network integrity.

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-2026-51665
Severity
MEDIUM
CVSS
4.3
EPSS
0.19%

Original NVD Description

Incorrect access control in the getTracerouteCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain traceroute diagnostic logs via sending a crafted POST request to /cgi-bin/cstecgi.cgi.