Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to execute some OS commands remotely by sending crafted packets to an affected device.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| zyxel | atp100_firmware | 4.60 - 5.36 | - |
| zyxel | atp100w_firmware | 4.60 - 5.35 | - |
| zyxel | atp200_firmware | 4.60 - 5.36 |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
21
Affected Products
5
References
zyxel / atp100_firmware
| - |
| zyxel | atp500_firmware | 4.60 - 5.36 | - |
| zyxel | atp700_firmware | 4.60 - 5.36 | - |
| zyxel | atp800_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_100_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_100w_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_200_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_50_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_500_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_50w_firmware | 4.60 - 5.36 | - |
| zyxel | usg_flex_700_firmware | 4.60 - 5.36 | - |
| zyxel | vpn100_firmware | 4.60 - 5.36 | - |
| zyxel | vpn1000_firmware | 4.60 - 5.36 | - |
| zyxel | vpn300_firmware | 4.60 - 5.36 | - |
| zyxel | vpn50_firmware | 4.60 - 5.36 | - |
| zyxel | zywall_usg_310_firmware | 4.60 - 4.73 | - |
| zyxel | zywall_usg_310_firmware | - | - |
| zyxel | zywall_usg_100_firmware | 4.60 - 4.73 | - |
| zyxel | zywall_usg_100_firmware | - | - |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability
Impact