CVE-2026-114382

CriticalCVSS 10.0/10Last modified Oct 28, 2026

Description

A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121

Affected software

Vendor	Product	Versions
TOTOLINK	EX200	5.2.3c.7200

References

Timeline

Published: Oct 21, 2026
Last modified: Oct 28, 2026
NVD status: Deferred

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