SEPTEMBER 15, 2026
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Case File

CVE-2026-51736

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 clearSyslog function in TOTOLINK T6 version 4.1.5cu.748_B20211015 has an incorrect access control vulnerability that allows unauthenticated attackers to erase system logs by sending a specially crafted POST request to /cgi-bin/cstecgi.cgi. This could lead to a loss of critical logging information, hindering incident response and forensic analysis. Organizations using this device should prioritize patching 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-2026-51736
Severity
CRITICAL
CVSS
9.1
EPSS
0.36%

Original NVD Description

Incorrect access control in the clearSyslog function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to erase system logs via sending a crafted POST request to /cgi-bin/cstecgi.cgi.