CVE-2026-100896
CriticalCVSS 9.9Summary
Vulnerability in TOTOLINK N150RT 3.4.0-B20201030 in the system function of /boafrm/formWlSiteSurvey in the web management interface. Manipulation of the wlanif argument leads to OS command injection. Remote attack possible, exploit publicly available.
Risk Assessment
A remote attacker can execute arbitrary commands on the device, potentially leading to full control of the router and network compromise.
Recommendation
Apply vendor updates or disable remote access to the administrative panel.
Other vulnerabilities in TOTOLINK N150RT
See all- CVE-2026-94952Critical
Stack-based buffer overflow in the web management interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030. Reachable via /boafrm/formPortFw, triggered by ip_subnet and fw_ip parameters during rule addition.
- CVE-2026-94953High
Stack-based buffer overflow in the web management interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030. Reachable via /boafrm/formAjaxSet with topicurl=setting/setWiFiRepeaterConfig and the ApCliWEPKey field.
- CVE-2026-94954High
A stack-based buffer overflow vulnerability exists in the web management interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030. It is reachable through the route /boafrm/formFilter (access-control / URL filter configuration handler) and is triggered by the url request parameter when the addFilterUrl (or addFilterUrlFlag) action flag is set.
Original NVD description (English source)
A weakness has been identified in TOTOLINK N150RT 3.4.0-B20201030. The affected element is the function system of the file /boafrm/formWlSiteSurvey of the component Web Management Interface. This manipulation of the argument wlanif causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

