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CVE-2024-7909 Details

Description

A vulnerability has been found in TOTOLINK EX1200L 9.3.5u.6146_B20201023 and classified as critical. Affected by this vulnerability is the function setLanguageCfg of the file /www/cgi-bin/cstecgi.cgi. The manipulation of the argument langType leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. 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:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/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/BeaCox/IoT_vuln/tree/main/totolink/EX1200L/setLanguageCfg_bof	[email protected]	ExploitThird Party Advisory
https://vuldb.com/?ctiid.275035	[email protected]	Permissions RequiredVDB Entry
https://vuldb.com/?id.275035	[email protected]	Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.388436	[email protected]	Third Party AdvisoryVDB Entry
https://www.totolink.net/	[email protected]

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]
CWE-121	Stack-based Buffer Overflow	[email protected]

Affected Products

Product	Versions
totolink ex1200l firmware	9.3.5u.6146_b20201023
CPE cpe:2.3:o:totolink:ex1200l_firmware:9.3.5u.6146_b20201023:::::::* Remediation No remediation found in references.
totolink ex1200l	All versions
CPE cpe:2.3:h:totolink:ex1200l:-:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Aug 21, 2024	CVE Modified	[email protected]
Aug 19, 2024	Initial Analysis	[email protected]
Aug 18, 2024	New CVE Received	[email protected]