SEPTEMBER 15, 2026
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Case File

CVE-2026-51674

CRITICAL · CVSS 9.8 EPSS 0.44% Public Exploit

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

CyberRota Analysis

AI-Generated

The setScheduleCfg function in TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 is vulnerable to incorrect access control, enabling unauthenticated attackers to send crafted POST requests to /cgi-bin/cstecgi.cgi and configure forced reboot tasks. This could lead to service disruption and potential denial of service for users. Organizations using this firmware should prioritize patching to mitigate the risk of unauthorized access and operational impact.

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-2026-51674
Severity
CRITICAL
CVSS
9.8
EPSS
0.44%

Original NVD Description

Incorrect access control in the setScheduleCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to configure forced reboot tasks via sending a crafted POST request to /cgi-bin/cstecgi.cgi.