A post-authentication command injection vulnerability in the "host" parameter of the diagnostic function in Zyxel VMG4005-B50A firmware versions through V5.15(ABQA.2.2)C0 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
| Software | From | Fixed in |
|---|---|---|
| zyxel / emg6726-b10a_firmware | - | 5.13\(abnp.8\)c1 |
| zyxel / vmg3927-b50b_firmware | - | 5.13\(ably.9\)c1 |
| zyxel / vmg4005-b50a_firmware | - | 5.15\(abqa.2.3\)c0 |
| zyxel / vmg4005-b60a_firmware | - | 5.15\(abqa.2.3\)c0 |
| zyxel / vmg4005-b50b_firmware | - | 5.13\(abrl.5.2\)c0 |
| zyxel / vmg4927-b50a_firmware | - | 5.13\(ably.9\)c1 |