SEPTEMBER 18, 2026
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Case File

CVE-2026-51648

HIGH · CVSS 7.5 EPSS 0.36% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-28 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

The getWanInfo function in TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 has an incorrect access control vulnerability that allows unauthenticated attackers to retrieve sensitive WAN information by sending a specially crafted POST request to the endpoint. This exposure could lead to information disclosure, potentially aiding further attacks on the network. Organizations using this firmware should prioritize patching to mitigate the risk of unauthorized access to their network information.

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-2026-51648
Severity
HIGH
CVSS
7.5
EPSS
0.36%

Original NVD Description

Incorrect access control in the getWanInfo function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain WAN information returned by the endpoint via sending a crafted POST request to /cgi-bin/cstecgi.cgi.