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VULNERABILITIES

CVE-2026-51686 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

Incorrect access control in the setWiFiEasyCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reconfigure or disable wireless networks via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: CISA-ADPCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md [email protected]
https://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md [email protected]
https://www.totolink.net/ [email protected]
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-284Improper Access ControlCISA-ADP

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-51686
NVD Published Date:
Aug 31, 2026
NVD Last Modified:
Sep 3, 2026
Source:
[email protected]
CVE-2026-51686 Details - Not Deferred