SEPTEMBER 15, 2026
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Case File

CVE-2026-51657

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 version 4.1.5cu.748_B20211015 is vulnerable due to incorrect access control in the getSyslogCfg function, enabling unauthenticated attackers to retrieve sensitive syslog configuration data through a crafted POST request to /cgi-bin/cstecgi.cgi. This vulnerability poses a risk of information disclosure, potentially exposing system logs that could aid in further attacks. Network administrators and security teams managing affected TOTOLINK devices should prioritize remediation to safeguard against unauthorized access.

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-2026-51657
Severity
CRITICAL
CVSS
9.1
EPSS
0.36%

Original NVD Description

Incorrect access control in the getSyslogCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain syslog-related configuration via sending a crafted POST request to /cgi-bin/cstecgi.cgi.