Remote Command Execution in NETGEAR ReadyNAS Surveillance

CVE-2017-18378 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

In NETGEAR ReadyNAS Surveillance before 1.4.3-17 x86 and before 1.1.4-7 ARM, $_GET['uploaddir'] is not escaped and is passed to system() through $tmp_upload_dir, leading to upgrade_handle.php?cmd=writeuploaddir remote command execution.

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