Actively exploited in the wild
Netis WF2419 Devices Remote Code Execution Vulnerability
Netis - WF2419 Devices · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2019-19356
HighCVSS 7.5KEVSummary
Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through the router Web management page. The vulnerability exists in firmware versions V1.2.31805 and V2.2.36123 due to lack of user input sanitizing in the tracert diagnostic tool.
Risk Assessment
An attacker with access to the management page could execute arbitrary system commands as root, taking full control of the router.
Recommendation
Update the router firmware to the latest version or restrict access to the management interface.
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Original NVD description (English source)
Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through the router Web management page. The vulnerability has been found in firmware version V1.2.31805 and V2.2.36123. After one is connected to this page, it is possible to execute system commands as root through the tracert diagnostic tool because of lack of user input sanitizing.