CVE-2026-3696: medium-severity vulnerability in Totolink N300RH
Totolink N300RH CGI cstecgi.cgi setWiFiWpsConfig os command injection
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 2.3%
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.
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
Affected products
Totolink · N300RHRelated CVEs — Totolink N300RH
In the same product, most dangerous first.
CVE-2026-10187CRITICALTotolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflowEPSS 7.3%CVE-2026-3301CRITICALTotolink N300RH Web Management cstecgi.cgi setWebWlanIdx os command injectionEPSS 4.4%CVE-2026-9543CRITICALTotolink N300RH Web Management cstecgi.cgi setPasswordCfg os command injectionEPSS 2.1%CVE-2026-6158MEDIUMTotolink N300RH upgrade.so setUpgradeUboot os command injectionEPSS 1.6%CVE-2026-7747CRITICALTotolink N300RH Parameter cstecgi.cgi loginauth buffer overflowEPSS 0.6%CVE-2026-7749HIGHTotolink N300RH POST Request cstecgi.cgi setWanConfig buffer overflowEPSS 0.6%