ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections.
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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 | zywall_110_firmware | - | - |
| zyxel | zywall_1100_firmware | - | - |
| zyxel | zywall_310_firmware | - |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
17
Affected Products
6
References
zyxel / zywall_110_firmware
| - |
| zyxel | zywall_vpn_50_firmware | - | - |
| zyxel | zywall_vpn_100_firmware | - | - |
| zyxel | zywall_vpn_300_firmware | - | - |
| zyxel | usg_20w_firmware | - | - |
| zyxel | usg_40_firmware | - | - |
| zyxel | usg_40w_firmware | - | - |
| zyxel | usg_60_firmware | - | - |
| zyxel | usg_60w_firmware | - | - |
| zyxel | usg_110_firmware | - | - |
| zyxel | usg_2200-vpn_firmware | - | - |
| zyxel | usg_310_firmware | - | - |
| zyxel | usg_1100_firmware | - | - |
| zyxel | usg_1900_firmware | - | - |
| zyxel | usg_20w-vpn_firmware | - | - |
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability
Impact