CVE-2025-6916
TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication
- State
- Published
- Severity
- 8.7 High
- Published
- Jun 30, 2025
- Updated
- Jun 30, 2025
- Reserved
- Jun 29, 2025
Description
A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R | VulDB |
| 2.0 | 8.3 High | AV:A/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:W/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
T6TOTOLINK |
|
References
- VDB-314409 | TOTOLINK T6 formLoginAuth.htm Form_Login missing authenticationvdb-entrytechnical-description
- VDB-314409 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #605101 | TOTOLINK T6 V4.1.5cu.748_B20211015 Authorization Bypass Through User-Controlled Keythird-party-advisory
- https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.mdexploit
- https://www.totolink.net/product
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