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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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

输入验证不恰当

Zyxel USG/ZyWALL 输入验证错误漏洞

Zyxel USG/ZyWALL是中国合勤科技（Zyxel）公司的一款防火墙。 Zyxel USG/ZyWALL 4.09 - 4.71、USG FLEX 4.50 - 5.21、ATP 4.32 - 5.21、VPN 4.30 - 5.21、NSG 1.00 - 1.33 Patch 4、NXC2500 6.10(AAIG.3)及之前版本、NAP203 6.25(ABFA.7) 及之前版本、NWA50AX 6.25(ABYW.5) 及之前版本、WAC500 6.30(ABVS.2) 及之前版本， WAX

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