CVE-2025-7862 Information

Jul 21, 2025 cve

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.

CVSS Vector

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

Reference

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http https://vuldb.com/?ctiid.316975 https://vuldb.com/?id.316975 https://vuldb.com/?submit.617643 https://www.totolink.net/ https://www.youtube.com/watch?v=XeKu3tfeSME

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

7.3

CNNVD-202507-2538 (Published: 2025-07-20)

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