Incorrect access control in the getSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to query slave upgrade status and affect upgrade bookkeeping via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

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Fixes

Solution

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Workaround

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History

Wed, 02 Sep 2026 01:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated Access to Upgrade Status in TOTOLINK T6 Firmware

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

Type Values Removed Values Added
Title Unauthenticated Access to Slave Upgrade Status in TOTOLINK T6 4.1.5cu.748_B20211015
Weaknesses CWE-200

Tue, 01 Sep 2026 13:30:00 +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 15:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Access to Slave Upgrade Status in TOTOLINK T6 4.1.5cu.748_B20211015
Weaknesses CWE-200
CWE-284

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

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

Mon, 31 Aug 2026 13:45:00 +0000

Type Values Removed Values Added
Description Incorrect access control in the getSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to query slave upgrade status and affect upgrade bookkeeping via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-01T12:45:25.125Z

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

Link: CVE-2026-51670

cve-icon Vulnrichment

Updated: 2026-09-01T12:45:19.995Z

cve-icon NVD

Status : Deferred

Published: 2026-08-31T14:17:14.533

Modified: 2026-09-01T13:19:43.510

Link: CVE-2026-51670

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T00:45:04Z

Weaknesses