high
7.2
CWE
78 77
Advisory Published
Updated

CVE-2023-6398: OS Command Injection

First published: Tue Feb 20 2024(Updated: )

A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware versions through 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.

Credit: security@zyxel.com.tw

Affected SoftwareAffected VersionHow to fix
Zyxel ATP series firmware>=4.32<5.37 Patch 1
Zyxel USG FLEX series firmware>=4.50<5.37 Patch 1
Zyxel USG FLEX 50(W) series firmware>=4.16<5.37 Patch 1
Zyxel USG 20w-VPN Firmware>=4.16<5.37 Patch 1
Zyxel USG FLEX h series firmware>=1.10<1.10 Patch 1
Zyxel NWA50AX-Pro firmware<=6.29(ABYW.3)
Zyxel WAC500H Firmware<=6.65(ABVS.1)
Zyxel WAX300H<=6.60(ACHF.1)
Zyxel WBE660S firmware<=6.65(ACGG.1)
All of
Any of
Zyxel ATP100 Firmware>=4.32<5.37
Zyxel ATP100 Firmware=5.37
Zyxel ATP100 Firmware=5.37-patch1
Zyxel ATP100 Firmware
All of
Any of
Zyxel ATP100W Firmware>=4.32<5.37
Zyxel ATP100W Firmware=5.37
Zyxel ATP100W Firmware=5.37-patch1
Zyxel ATP100W Firmware
All of
Any of
Zyxel ATP200 firmware>=4.32<5.37
Zyxel ATP200 firmware=5.37
Zyxel ATP200 firmware=5.37-patch1
Zyxel ATP200 firmware
All of
Any of
Zyxel ATP500 Firmware>=4.32<5.37
Zyxel ATP500 Firmware=5.37
Zyxel ATP500 Firmware=5.37-patch1
Zyxel ATP500 Firmware
All of
Any of
Zyxel ATP700 Firmware>=4.32<5.37
Zyxel ATP700 Firmware=5.37
Zyxel ATP700 Firmware=5.37-patch1
Zyxel ATP700 Firmware
All of
Any of
Zyxel ATP800>=4.32<5.37
Zyxel ATP800=5.37
Zyxel ATP800=5.37-patch1
Zyxel ATP800 Firmware
All of
Any of
Zyxel USG Flex 100 firmware>=4.50<5.37
Zyxel USG Flex 100 firmware=5.37
Zyxel USG Flex 100 firmware=5.37-patch1
Zyxel USG FLEX 100
All of
Any of
Zyxel USG FLEX 100ax firmware>=4.50<5.37
Zyxel USG FLEX 100ax firmware=5.37
Zyxel USG FLEX 100ax firmware=5.37-patch1
Zyxel USG FLEX 100ax firmware
All of
Any of
Zyxel USG FLEX 100ax firmware>=4.50<5.37
Zyxel USG FLEX 100ax firmware=5.37
Zyxel USG FLEX 100ax firmware=5.37-patch1
Zyxel USG FLEX 100h
All of
Any of
Zyxel USG FLEX 100w firmware>=4.50<5.37
Zyxel USG FLEX 100w firmware=5.37
Zyxel USG FLEX 100w firmware=5.37-patch1
Zyxel USG FLEX 100w firmware
All of
Any of
Zyxel USG FLEX 200>=4.50<5.37
Zyxel USG FLEX 200=5.37
Zyxel USG FLEX 200=5.37-patch1
Zyxel USG FLEX 200 firmware
All of
Any of
Zyxel USG FLEX 200h firmware>=4.50<5.37
Zyxel USG FLEX 200h firmware=5.37
Zyxel USG FLEX 200h firmware=5.37-patch1
Zyxel USG FLEX 200h firmware
All of
Any of
Zyxel USG Flex 200HP Firmware>=4.50<5.37
Zyxel USG Flex 200HP Firmware=5.37
Zyxel USG Flex 200HP Firmware=5.37-patch1
Zyxel USG FLEX 200hp
All of
Any of
Zyxel USG FLEX 50(W) series firmware>=4.16<5.37
Zyxel USG FLEX 50(W) series firmware=5.37
Zyxel USG FLEX 50(W) series firmware=5.37-patch1
Zyxel USG FLEX 50
All of
Any of
Zyxel USG FLEX 500>=4.50<5.37
Zyxel USG FLEX 500=5.37
Zyxel USG FLEX 500=5.37-patch1
Zyxel USG FLEX 500 firmware
All of
Any of
Zyxel USG FLEX 500h>=4.50<5.37
Zyxel USG FLEX 500h=5.37
Zyxel USG FLEX 500h=5.37-patch1
Zyxel USG FLEX 500h firmware
All of
Any of
Zyxel USG FLEX 50w>=4.16<5.37
Zyxel USG FLEX 50w=5.37
Zyxel USG FLEX 50w=5.37-patch1
Zyxel USG FLEX 50(W) series firmware
All of
Any of
Zyxel USG FLEX 700 firmware>=4.50<5.37
Zyxel USG FLEX 700 firmware=5.37
Zyxel USG FLEX 700 firmware=5.37-patch1
Zyxel USG FLEX 700 firmware
All of
Any of
Zyxel USG FLEX 700h firmware>=4.50<5.37
Zyxel USG FLEX 700h firmware=5.37
Zyxel USG FLEX 700h firmware=5.37-patch1
Zyxel USG FLEX 700h firmware
All of
Any of
Zyxel USG20-VPN Firmware>=4.16<5.37
Zyxel USG20-VPN Firmware=5.37
Zyxel USG20-VPN Firmware=5.37-patch1
Zyxel USG20
All of
Any of
Zyxel USG 20w-VPN Firmware>=4.16<5.37
Zyxel USG 20w-VPN Firmware=5.37
Zyxel USG 20w-VPN Firmware=5.37-patch1
Zyxel USG20W-VPN Firmware
All of
Any of
Zyxel UOS=1.10
Zyxel UOS=1.10-patch1
Any of
Zyxel USG FLEX 100h
Zyxel USG Flex 100HP
Zyxel USG FLEX 200h firmware
Zyxel USG FLEX 200hp
Zyxel USG FLEX 500h firmware
Zyxel USG FLEX 700h firmware
All of
Zyxel NWA50AX-Pro firmware<6.29\(abyw.4\)
Zyxel NWA50AX-PRO
All of
Zyxel NWA55AXE Firmware<6.29\(abzl.4\)
Zyxel NWA55AXE
All of
Zyxel NWA90AX-PRO Firmware<6.29\(accv.4\)
Zyxel NWA90AX-PRO Firmware
All of
Zyxel NWA110AX firmware<6.70\(abtg.2\)
Zyxel NWA110AX
All of
Zyxel NWA210AX Firmware<6.70\(abtd.2\)
Zyxel NWA210AX Firmware
All of
Zyxel nwa220ax-6e firmware<6.70\(acco.1\)
Zyxel NWA220AX-6E
All of
Zyxel NWA1123ACv3 firmware<6.70\(abvt.1\)
Zyxel NWA1123ACv3
All of
Zyxel WAC500H Firmware<6.70\(abvs.1\)
Zyxel WAC500 firmware
All of
Zyxel WAC500H Firmware<6.70\(abwa.1\)
Zyxel WAC500H Firmware
All of
Zyxel WAX300H<6.70\(achf.1\)
Zyxel WAX300H firmware
All of
Zyxel WAX510D firmware<6.70\(abtf.2\)
Zyxel WAX510D firmware
All of
Zyxel WAX610D Firmware<6.70\(abte.2\)
Zyxel WAX610D
All of
Zyxel WAX620D-6E Firmware<6.70\(accn.1\)
Zyxel WAX620D-6E Firmware
All of
Zyxel WAX630S Firmware<6.70\(abzd.2\)
Zyxel WAX630S Firmware
All of
Zyxel WAX640S-6E Firmware<6.70\(accm.1\)
Zyxel WAX640S-6E Firmware
All of
Zyxel wax650s firmware<6.70\(abrm.2\)
Zyxel WAX650S
All of
Zyxel WAX655E Firmware<6.70\(acdo.1\)
Zyxel WAX655E Firmware
All of
Zyxel WBE660S firmware<6.70\(acgg.2\)
Zyxel WBE660S firmware
All of
Zyxel NWA50AX-Pro firmware<6.80\(acge.0\)
Zyxel NWA50AX-Pro firmware
All of
Zyxel NWA90AX-PRO Firmware<6.80\(acgf.0\)
Zyxel NWA90AX-PRO Firmware

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