CVE-2025-7862

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnet_enabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287CWE-306

Affected software

No affected versions have been published.

Timeline

Published
Jul 20, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-7862: Critical severity, CVSS 9.8 | Vulnix