SEPTEMBER 15, 2026
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Case File

CVE-2026-51660

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 firmware version 4.1.5cu.748_B20211015 has an incorrect access control vulnerability in the getIpPortFilterRules function, allowing unauthenticated attackers to retrieve sensitive IP and port filtering rules through a specially crafted POST request. This could lead to unauthorized network access and potential exploitation of the affected device. Network administrators and security teams managing TOTOLINK T6 devices should prioritize addressing this vulnerability to mitigate risks associated with 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-2026-51660
Severity
CRITICAL
CVSS
9.1
EPSS
0.36%

Original NVD Description

Incorrect access control in the getIpPortFilterRules function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain IP and port filtering rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi.