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CVE-2024-7336 Details

Description

A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/loginauth.md	[email protected]	ExploitTechnical DescriptionThird Party Advisory
https://vuldb.com/?ctiid.273259	[email protected]	Permissions RequiredVDB Entry
https://vuldb.com/?id.273259	[email protected]	Permissions RequiredVDB Entry
https://vuldb.com/?submit.379314	[email protected]	Third Party AdvisoryVDB Entry

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]

Affected Products

Product	Versions
totolink ex200 firmware	4.0.3c.7646_b20201211
CPE cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:::::::* Remediation No remediation found in references.
totolink ex200	All versions
CPE cpe:2.3:h:totolink:ex200:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Aug 9, 2024	Initial Analysis	[email protected]
Aug 1, 2024	New CVE Received	[email protected]