CVE-2025-7913

high

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.

References

https://vuldb.com/?submit.618656

https://vuldb.com/?id.317028

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md#poc

https://www.totolink.net/

https://vuldb.com/?ctiid.317028

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md

Details

Source: Mitre, NVD

Published: 2025-07-21

Updated: 2025-07-23

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

CVSS v4

Base Score: 7.4

Vector: 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

Severity: High

EPSS

EPSS: 0.00145