SEPTEMBER 15, 2026
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Case File

CVE-2026-51729

CRITICAL · CVSS 9.1 EPSS 0.29% Public Exploit

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

CyberRota Analysis

AI-Generated

The delDevice function in TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 is vulnerable to incorrect access control, enabling unauthenticated attackers to delete managed slave devices by sending a specially crafted POST request to the CGI endpoint. This vulnerability poses a significant risk to network integrity and device management, making it critical for organizations using this firmware to prioritize patching or mitigating exposure. Network administrators and security teams should assess their environments for this vulnerability to prevent unauthorized device manipulation.

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-2026-51729
Severity
CRITICAL
CVSS
9.1
EPSS
0.29%

Original NVD Description

Incorrect access control in the delDevice function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to request deletion of a managed slave device via sending a crafted POST request to /cgi-bin/cstecgi.cgi.