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.
References
| Link | Resource |
|---|---|
| https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md | Exploit Third Party Advisory |
| https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md#poc | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.317584 | Permissions Required |
| https://vuldb.com/?id.317584 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.620834 | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
Configurations
Configuration 1 (hide)
| AND |
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History
07 Aug 2025, 14:34
| 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://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md#poc - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/?id.317584 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.620834 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?ctiid.317584 - Permissions Required | |
| References | () https://www.totolink.net/ - Product | |
| References | () https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md - Exploit, Third Party Advisory |
25 Jul 2025, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-07-25 21:15
Updated : 2025-08-07 14:34
NVD link : CVE-2025-8170
Mitre link : CVE-2025-8170
JSON object : View
Products Affected
totolink
- t6_firmware
- t6