The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36, USG FLEX 50(W) series firmware versions 5.10 through 5.36, USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data on an affected device when the cloud management mode is enabled.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| zyxel | usg_2200-vpn_firmware | 5.00 - 5.37 | - |
| zyxel | usg_flex_100_firmware | 5.00 - 5.37 | - |
| zyxel | usg_flex_100w_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
22
Affected Products
2
References
zyxel / usg_2200-vpn_firmware
| 5.00 - 5.37 |
| - |
| zyxel | usg_flex_200_firmware | 5.00 - 5.37 | - |
| zyxel | usg_flex_50_firmware | 5.00 - 5.37 | - |
| zyxel | usg_flex_500_firmware | 5.00 - 5.37 | - |
| zyxel | usg_flex_50w_firmware | 5.00 - 5.37 | - |
| zyxel | usg_flex_700_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn100_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn2s_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn300_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn50_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn_100_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn_300_firmware | 5.00 - 5.37 | - |
| zyxel | zywall_vpn_50_firmware | 5.00 - 5.37 | - |
| zyxel | usg_20w-vpn_firmware | 5.10 - 5.37 | - |
| zyxel | zywall_atp100_firmware | 5.10 - 5.37 | - |
| zyxel | zywall_atp100w_firmware | 5.10 - 5.37 | - |
| zyxel | zywall_atp200_firmware | 5.10 - 5.37 | - |
| zyxel | zywall_atp500_firmware | 5.10 - 5.37 | - |
| zyxel | zywall_atp700_firmware | 5.10 - 5.37 | - |
| zyxel | zywall_atp800_firmware | 5.10 - 5.37 | - |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability
Impact