SEPTEMBER 15, 2026
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Case File

CVE-2026-51700

CRITICAL · CVSS 9.1 EPSS 0.36% Public Exploit

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

CyberRota Analysis

AI-Generated

The setWiFiAdvancedCfg function in TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 is vulnerable due to improper access control, allowing unauthenticated attackers to manipulate wireless settings by sending a specially crafted POST request to /cgi-bin/cstecgi.cgi. This could lead to degraded wireless performance and potential disruption of network services. Organizations using this router model should prioritize patching or mitigating this vulnerability to safeguard 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-2026-51700
Severity
CRITICAL
CVSS
9.1
EPSS
0.36%

Original NVD Description

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