SEPTEMBER 15, 2026
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Case File

CVE-2026-51679

CRITICAL · CVSS 9.1 EPSS 0.35% Public Exploit

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

CyberRota Analysis

AI-Generated

TOTOLINK T6 versions prior to 4.1.5cu.748_B20211015 are vulnerable due to incorrect access control in the setPasswordCfg function, enabling unauthenticated attackers to change the administrator password through a crafted POST request. This vulnerability poses a significant risk as it allows unauthorized access to the device's administrative functions. Network administrators and security teams managing affected devices should prioritize remediation to prevent potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-51679
Severity
CRITICAL
CVSS
9.1
EPSS
0.35%

Original NVD Description

Incorrect access control in the setPasswordCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to change the administrator account via sending a crafted POST request to /cgi-bin/cstecgi.cgi.