Description
A command injection vulnerability in the “show_zysync_server_contents” function of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zyxel | NAS326 firmware | V5.21(AAZF.14)C0 | — |
| Zyxel | NAS542 firmware | V5.21(ABAG.11)C0 | — |