SEPTEMBER 15, 2026
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Case File

CVE-2026-51626

CRITICAL · CVSS 9.1 EPSS 0.36% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-28 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

TOTOLINK T6 devices running version 4.1.5cu.748_B20211015 are vulnerable due to incorrect access control in the getWiFiWpsCfg function, allowing unauthenticated attackers to retrieve sensitive WPS configuration details, including the current PIN, through a crafted POST request. This vulnerability poses a significant risk as it can lead to unauthorized access to the network. Network administrators and users of affected TOTOLINK devices should prioritize immediate 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-2026-51626
Severity
CRITICAL
CVSS
9.1
EPSS
0.36%

Original NVD Description

Incorrect access control in the getWiFiWpsCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain WPS configuration, including the current PIN, via sending a crafted POST request to /cgi-bin/cstecgi.cgi.