SEPTEMBER 15, 2026
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Case File

CVE-2026-51711

CRITICAL · CVSS 9.1 EPSS 0.29% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

TOTOLINK T6 devices running firmware version 4.1.5cu.748_B20211015 are vulnerable due to incorrect access control in the setWiFiWpsStart function, allowing unauthenticated attackers to initiate a wireless pairing window by sending a specially crafted POST request. This vulnerability could lead to unauthorized access to the network, potentially compromising connected devices. Network administrators and users of affected TOTOLINK devices should prioritize this issue to mitigate the risk of unauthorized network access.

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-2026-51711
Severity
CRITICAL
CVSS
9.1
EPSS
0.29%

Original NVD Description

Incorrect access control in the setWiFiWpsStart function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to open a wireless pairing window via sending a crafted POST request to /cgi-bin/cstecgi.cgi.