TOTOLINK T6 MQTT Service updateWifiInfo buffer overflow_CVE-2025-7913

8.7 / 10

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Description

A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. Affected is the function updateWifiInfo of the component MQTT Service. The manipulation of the argument serverIp leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Basic Information

ID CVE-2025-7913

Source VulDB

Published Jul 20, 2025 at 23:32

Modified Jul 21, 2025 at 18:13

Affected Product

Vendor TOTOLINK

Product T6

Version 4.1.5cu.748_B20211015

Affected Versions TOTOLINK T6 4.1.5cu.748_B20211015

CWE Classification

CWE-120 CWE-119

References

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    "published": "2025-07-20T23:32:09.106Z",
    "modified": "2025-07-21T18:13:46.020Z",
    "type": "cve",
    "title": "TOTOLINK T6 MQTT Service updateWifiInfo buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.317028\nhttps://vuldb.com/?ctiid.317028\nhttps://vuldb.com/?submit.618656\nhttps://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md\nhttps://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md#poc\nhttps://www.totolink.net/",
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