CVE-2026-51616

HighCVSS 7.5/10Last modified Sep 1, 2026

Description

Incorrect access control in the getWanIeCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain LAN addressing and DHCP configuration information via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-284

Affected software

No affected versions have been published.

Timeline

Published
Aug 28, 2026
Last modified
Sep 1, 2026
NVD status
Deferred

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CVE-2026-51616: High severity, CVSS 7.5 | Vulnix