CVE-2025-7913

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
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:t6_firmware:v4.1.5cu.748_b20211015:*:*:*:*:*:*:*
cpe:2.3:h:totolink:t6:3:*:*:*:*:*:*:*

History

23 Jul 2025, 16:15

Type Values Removed Values Added
CPE cpe:2.3:o:totolink:t6_firmware:v4.1.5cu.748_b20211015:*:*:*:*:*:*:*
cpe:2.3:h:totolink:t6:3:*:*:*:*:*:*:*
First Time Totolink t6 Firmware
Totolink
Totolink t6
References () https://vuldb.com/?submit.618656 - () https://vuldb.com/?submit.618656 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?ctiid.317028 - () https://vuldb.com/?ctiid.317028 - Permissions Required
References () https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md#poc - () https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md#poc - Exploit, Third Party Advisory
References () https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md - () https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/7.md - Exploit, Third Party Advisory
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
References () https://vuldb.com/?id.317028 - () https://vuldb.com/?id.317028 - Third Party Advisory, VDB Entry

21 Jul 2025, 00:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-21 00:15

Updated : 2025-07-23 16:15


NVD link : CVE-2025-7913

Mitre link : CVE-2025-7913


JSON object : View

Products Affected

totolink

  • t6_firmware
  • t6
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer