CVE-2026-114383

A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Score

CVSS 4.0 10.0 Critical

Status

Deferred - cna@vuldb.com

Published

2026-10-21

Last modified

2026-10-28

Weaknesses

CWE-119, CWE-121

Affected products

• Ex200 Firmware (Totolink)

References

• https://vuldb.com/vuln/424742
• https://vuldb.com/vuln/424742/cti
• https://vuldb.com/cve/CVE-2026-114383
• https://vuldb.com/submit/1019883
• https://github.com/qwq-nm/CVE/blob/f5d61361eb7d846479f6d76c0aa4273e9af46d27/CVE2/report.md
• https://www.totolink.net/