CVE-2025-7913

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
TOTOLINK	T6	4.1.5cu.748_B20211015

References

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.mdExploit, Third Party Advisory
https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.317028Permissions Required
https://vuldb.com/?id.317028Third Party Advisory, VDB Entry
https://vuldb.com/?submit.618656Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Jul 21, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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