Description
** UNSUPPORTED WHEN ASSIGNED **
The remote code execution vulnerability in the CGI program “file_upload-cgi” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute arbitrary code by uploading a crafted configuration file to a vulnerable device.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zyxel | NAS326 firmware | < V5.21(AAZF.17)C0 | — |
| Zyxel | NAS542 firmware | < V5.21(ABAG.14)C0 | — |