Description
Incorrect access control in the setWiFiBasicCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reconfigure primary Wi-Fi settings via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Published: 2026-08-31
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Title Unauthorized Reconfiguration of Primary Wi‑Fi Settings via Insecure POST Endpoint

Tue, 01 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 31 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
Title Unauthorized Reconfiguration of Primary Wi‑Fi Settings via Insecure POST Endpoint
Weaknesses CWE-284

Mon, 31 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Totolink
Totolink t6
Vendors & Products Totolink
Totolink t6

Mon, 31 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
Description Incorrect access control in the setWiFiBasicCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reconfigure primary Wi-Fi settings via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-01T13:20:54.359Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51709

cve-icon Vulnrichment

Updated: 2026-09-01T13:20:50.269Z

cve-icon NVD

Status : Deferred

Published: 2026-08-31T16:18:36.010

Modified: 2026-09-01T14:17:30.127

Link: CVE-2026-51709

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-01T17:45:07Z

Weaknesses