CVE-2026-3696 MEDIUM

CVE-2026-3696: Totolink N300RH CGI cstecgi.cgi setWiFiWpsConfig os command injection

Vendor Totolink
Product N300RH
Weakness CWE-78
Published March 8, 2026
Last update March 11, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in Totolink N300RH 6..1c.1353_B20190305. The affected element is the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

March 8, 2026 CVE published
March 11, 2026 Record updated