CVE-2024-7909

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121 CWE-787

Affected software

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

References

https://github.com/BeaCox/IoT_vuln/tree/main/totolink/EX1200L/setLanguageCfg_bofExploit, Third Party Advisory
https://vuldb.com/?ctiid.275035Permissions Required, VDB Entry
https://vuldb.com/?id.275035Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?submit.388436Third Party Advisory, VDB Entry
https://www.totolink.net/

Timeline

Published: Aug 18, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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