Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
PR:H due to admin access required; low impact on confidentiality, integrity, availability.
Primary rating from NVD.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
7DescriptionCVE.org
A vulnerability classified as critical has been found in TOTOLINK N150RT 3.4.0-B20190525. This affects an unknown part of the file /boa/formWSC. The manipulation of the argument targetAPSsid leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
AnalysisAI
OS command injection in TOTOLINK N150RT firmware 3.4.0-B20190525 allows remote authenticated attackers to execute arbitrary commands via the targetAPSsid parameter in /boa/formWSC. Public exploit code is available, and EPSS score of 1.65% (82nd percentile) indicates moderate exploitation likelihood, though no active exploitation in CISA KEV has been reported.
Technical ContextAI
The vulnerability resides in the /boa/formWSC endpoint of the TOTOLINK N150RT router's web interface. The 'targetAPSsid' parameter is passed to a system command without proper sanitization, leading to OS command injection (CWE-77). The affected product is a consumer-grade router running firmware version 3.4.0-B20190525, identified by CPE cpe:2.3:o:totolink:n150rt_firmware:3.4.0-b20190525:*:*:*:*:*:*:*.
RemediationAI
No vendor-released patch identified at time of analysis. As a workaround, restrict access to the router's web interface to trusted networks only, disable remote management if not required, and monitor logs for suspicious activity. Consider replacing the device if no firmware update becomes available.
More in N150rt Firmware
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Same weakness CWE-77 – Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-28714