CVE-2024-7334

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. It has been rated as critical. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273257 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
TOTOLINK	EX1200L	9.3.5u.6146_B20201023
totolink	ex1200l_firmware	9.3.5u.6146_b20201023

References

https://github.com/ruan-uer/create/blob/main/IoT-vulnerable/TOTOLINK/EX1200/UploadCustomModule.mdExploit, Technical Description, Third Party Advisory
https://vuldb.com/?ctiid.273257Permissions Required, VDB Entry
https://vuldb.com/?id.273257Permissions Required, VDB Entry
https://vuldb.com/?submit.379286VDB Entry

Timeline

Published: Aug 1, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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