SEPTEMBER 17, 2026
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Case File

CVE-2026-51703

MEDIUM · CVSS 5.4 EPSS 0.21% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · 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 setWiFiScheduleCfg function, enabling unauthenticated attackers to modify Wi-Fi availability by sending a specially crafted POST request to /cgi-bin/cstecgi.cgi. This vulnerability poses a significant risk as it allows unauthorized changes to network settings, potentially disrupting service and compromising network security. Network administrators and organizations using this router model should prioritize patching this vulnerability 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-2026-51703
Severity
MEDIUM
CVSS
5.4
EPSS
0.21%

Original NVD Description

Incorrect access control in the setWiFiScheduleCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to alter when Wi-Fi is available via sending a crafted POST request to /cgi-bin/cstecgi.cgi.