CVE-2025-8170 Information

Jul 26, 2025 cve

Description

A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748_B20211015. This vulnerability affects the function tcpcheck_net of the file /router/meshSlaveDlfw of the component MQTT Packet Handler. The manipulation of the argument serverIp leads to buffer overflow. The attack can be initiated 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/9.md https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md#poc https://vuldb.com/?ctiid.317584 https://vuldb.com/?id.317584 https://vuldb.com/?submit.620834 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-202507-3347 (Published: 2025-07-25)

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