Incorrect access control in the delVlanCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to remove VLAN entries via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
History

Wed, 02 Sep 2026 05:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated VLAN Deletion via delVlanCfg Function

Tue, 01 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

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


Mon, 31 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated VLAN Deletion via delVlanCfg Function
Weaknesses CWE-284

Mon, 31 Aug 2026 20:45:00 +0000

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

Mon, 31 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Description Incorrect access control in the delVlanCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to remove VLAN entries via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-01T14:33:25.217Z

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

Link: CVE-2026-51731

cve-icon Vulnrichment

Updated: 2026-09-01T14:32:29.784Z

cve-icon NVD

Status : Deferred

Published: 2026-08-31T20:17:04.353

Modified: 2026-09-01T15:17:18.990

Link: CVE-2026-51731

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T04:45:17Z