Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to cause a buffer overflow or a system crash via a crafted payload.
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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 | vpn100_firmware | 4.30 - 5.21 | - |
| zyxel | vpn1000_firmware | 4.30 - 5.21 |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
80
Affected Products
8
References
zyxel / vpn100_firmware
| - |
| zyxel | vpn300_firmware | 4.30 - 5.21 | - |
| zyxel | vpn50_firmware | 4.30 - 5.21 | - |
| zyxel | atp100_firmware | 4.32 - 5.21 | - |
| zyxel | atp100w_firmware | 4.32 - 5.21 | - |
| zyxel | atp200_firmware | 4.32 - 5.21 | - |
| zyxel | atp500_firmware | 4.32 - 5.21 | - |
| zyxel | atp700_firmware | 4.32 - 5.21 | - |
| zyxel | atp800_firmware | 4.32 - 5.21 | - |
| zyxel | usg_110_firmware | 4.09 - 4.71 | - |
| zyxel | usg_1100_firmware | 4.09 - 4.71 | - |
| zyxel | usg_1900_firmware | 4.09 - 4.71 | - |
| zyxel | usg_20w_firmware | 4.09 - 4.71 | - |
| zyxel | usg_20w-vpn_firmware | 4.09 - 4.71 | - |
| zyxel | usg_2200-vpn_firmware | 4.09 - 4.71 | - |
| zyxel | usg_310_firmware | 4.09 - 4.71 | - |
| zyxel | usg_40_firmware | 4.09 - 4.71 | - |
| zyxel | usg_40w_firmware | 4.09 - 4.71 | - |
| zyxel | usg_60_firmware | 4.09 - 4.71 | - |
| zyxel | usg_60w_firmware | 4.09 - 4.71 | - |
| zyxel | usg_flex_100_firmware | 4.50 - 5.21 | - |
| zyxel | usg_flex_100w_firmware | 4.50 - 5.21 | - |
| zyxel | usg_flex_200_firmware | 4.50 - 5.21 | - |
| zyxel | usg_flex_500_firmware | 4.50 - 5.21 | - |
| zyxel | usg_flex_700_firmware | 4.50 - 5.21 | - |
| zyxel | usg200_firmware | 4.09 - 4.71 | - |
| zyxel | usg20_firmware | 4.09 - 4.71 | - |
| zyxel | usg210_firmware | 4.09 - 4.71 | - |
| zyxel | usg2200_firmware | 4.09 - 4.71 | - |
| zyxel | usg300_firmware | 4.09 - 4.71 | - |
| zyxel | usg310_firmware | 4.09 - 4.71 | - |
| zyxel | nsg300_firmware | 1.00 - 1.33 | - |
| zyxel | nsg300_firmware | - | - |
| zyxel | nsg300_firmware | - | - |
| zyxel | nsg300_firmware | - | - |
| zyxel | nsg300_firmware | - | - |
| zyxel | nsg300_firmware | - | - |
| zyxel | nsg100_firmware | 1.00 - 1.33 | - |
| zyxel | nsg100_firmware | - | - |
| zyxel | nsg100_firmware | - | - |
| zyxel | nsg100_firmware | - | - |
| zyxel | nsg100_firmware | - | - |
| zyxel | nsg100_firmware | - | - |
| zyxel | nsg50_firmware | 1.00 - 1.33 | - |
| zyxel | nsg50_firmware | - | - |
| zyxel | nsg50_firmware | - | - |
| zyxel | nsg50_firmware | - | - |
| zyxel | nsg50_firmware | - | - |
| zyxel | nsg50_firmware | - | - |
| zyxel | nxc2500_firmware | 6.10\(aaig.3\) | - |
| zyxel | nxc5500_firmware | 6.10\(aaos.3\) | - |
| zyxel | nap203_firmware | 6.25\(abfa.7\) | - |
| zyxel | nap303_firmware | 6.25\(abex.7\) | - |
| zyxel | nap353_firmware | 6.25\(abey.7\) | - |
| zyxel | nwa50ax_firmware | 6.25\(abyw.5\) | - |
| zyxel | nwa55axe_firmware | 6.25\(abzl.5\) | - |
| zyxel | nwa90ax_firmware | 6.27\(accv.2\) | - |
| zyxel | nwa110ax_firmware | 6.30\(abtg.2\) | - |
| zyxel | nwa210ax_firmware | 6.30\(abtd.2\) | - |
| zyxel | nwa1123-ac-hd_firmware | 6.25\(abin.6\) | - |
| zyxel | nwa1123-ac-pro_firmware | 6.25\(abhd.7\) | - |
| zyxel | nwa1123acv3_firmware | 6.30\(abvt.2\) | - |
| zyxel | nwa1302-ac_firmware | 6.25\(abku.6\) | - |
| zyxel | nwa5123-ac-hd_firmware | 6.25\(abim.6\) | - |
| zyxel | wac500h_firmware | 6.30\(abwa.2\) | - |
| zyxel | wac500_firmware | 6.30\(abvs.2\) | - |
| zyxel | wac5302d-s_firmware | 6.10\(abfh.10\) | - |
| zyxel | wac5302d-sv2_firmware | 6.25\(abvz.6\) | - |
| zyxel | wac6103d-i_firmware | 6.25\(aaxh.7\) | - |
| zyxel | wac6303d-s_firmware | 6.25\(abgl.6\) | - |
| zyxel | wac6502d-e_firmware | 6.25\(aasd.7\) | - |
| zyxel | wac6502d-s_firmware | 6.25\(aase.7\) | - |
| zyxel | wac6503d-s_firmware | 6.25\(aasf.7\) | - |
| zyxel | wac6553d-s_firmware | 6.25\(aasg.7\) | - |
| zyxel | wac6552d-s_firmware | 6.25\(abio.7\) | - |
| zyxel | wax510d_firmware | 6.30\(abtf.2\) | - |
| zyxel | wax610d_firmware | 6.30\(abte.2\) | - |
| zyxel | wax630s_firmware | 6.30\(abzd.2\) | - |
| zyxel | wax650s_firmware | 6.30\(abrm.2\) | - |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Exploitability
Impact