Description
A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.60 through 5.36 Patch 2, and VPN series firmware versions 4.60 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device if the attacker could trick an authorized administrator to add their IP address to the list of trusted RADIUS clients in advance.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zyxel | ATP series firmware | 4.60 through 5.36 Patch 2 | — |
| Zyxel | USG FLEX series firmware | 4.60 through 5.36 Patch 2 | — |
| Zyxel | USG FLEX 50(W) series firmware | 4.60 through 5.36 Patch 2 | — |
| Zyxel | USG20(W)-VPN series firmware | 4.60 through 5.36 Patch 2 | — |
| Zyxel | VPN series firmware | 4.60 through 5.36 Patch 2 | — |
Advisories 1
- WID-SEC-2023-1765 Zyxel Firewall: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 17, 2023