CVE-2025-7758 Information

Jul 18, 2025 cve

Description

A vulnerability which was classified as critical has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may 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:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc https://vuldb.com/?ctiid.316748 https://vuldb.com/?id.316748 https://vuldb.com/?submit.615734 https://www.totolink.net/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8

CNNVD-202507-2372 (Published: 2025-07-17)

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