CVEvulnerability
CVE-2025-7862
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-07-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.5 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287, CWE-306
Description
A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnet_enabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Affected configurations
• totolink t6 firmware v4.1.5cu.748 b20211015
Related
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md Exploit, Third Party Advisory
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.316975 Permissions Required
- https://vuldb.com/?id.316975 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.617643 Third Party Advisory, VDB Entry
- https://www.totolink.net/ Product
- https://www.youtube.com/watch?v=XeKu3tfeSME Exploit
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md Exploit, Third Party Advisory
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http Exploit, Third Party Advisory
- https://www.youtube.com/watch?v=XeKu3tfeSME Exploit