A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipulation of the argument wepkey leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
History

Wed, 08 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 08 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Totolink
Totolink n600r
Vendors & Products Totolink
Totolink n600r

Wed, 08 Oct 2025 08:15:00 +0000

Type Values Removed Values Added
Description A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipulation of the argument wepkey leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
Title TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, '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/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-10-08T08:02:10.203Z

Updated: 2025-10-08T13:15:16.782Z

Reserved: 2025-10-07T13:19:44.162Z

Link: CVE-2025-11444

cve-icon Vulnrichment

Updated: 2025-10-08T13:14:45.513Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-08T08:15:32.917

Modified: 2025-10-08T19:38:09.863

Link: CVE-2025-11444

cve-icon Redhat

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