SEPTEMBER 18, 2026
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Case File

CVE-2026-51716

HIGH · CVSS 7.5 EPSS 0.26% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

TOTOLINK T6 version 4.1.5cu.748_B20211015 is vulnerable due to improper access control in the delPortForwardRules function, enabling unauthenticated attackers to delete port-forwarding rules by sending a specially crafted POST request. This vulnerability could lead to unauthorized network access and disruption of services. Network administrators and security teams managing affected devices should prioritize remediation to mitigate potential exploitation risks.

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-2026-51716
Severity
HIGH
CVSS
7.5
EPSS
0.26%

Original NVD Description

Incorrect access control in the delPortForwardRules function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to delete port-forwarding rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi.