Incorrect access control in the setDdnsCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to alter dynamic DNS state via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
History

Wed, 02 Sep 2026 05:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Dynamic DNS Configuration Alteration in TOTOLINK T6 Firmware

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

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

ssvc

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


Mon, 31 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Dynamic DNS Configuration Alteration in TOTOLINK T6 Firmware
Weaknesses CWE-284

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

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

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

Type Values Removed Values Added
Description Incorrect access control in the setDdnsCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to alter dynamic DNS state via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-01T14:15:00.880Z

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

Link: CVE-2026-51695

cve-icon Vulnrichment

Updated: 2026-09-01T14:14:56.562Z

cve-icon NVD

Status : Deferred

Published: 2026-08-31T15:17:21.243

Modified: 2026-09-01T15:17:15.953

Link: CVE-2026-51695

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T05:15:05Z