CVE-2022-38547

Published: Feb 7, 2023Modified: Nov 21, 2024

7.2

Vector

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

Exploitability: 1.2 / Impact: 5.9

Source: NVD

Description

A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands.

Affected (25)

Products: Zyxel: Atp100 Firmware, Atp200 Firmware, Atp700 Firmware, Atp500 Firmware, Atp100w Firmware, Atp800 Firmware, Usg Flex 50 Firmware, Usg Flex 200 Firmware, Usg Flex 500 Firmware, Usg Flex 700 Firmware, Usg Flex 100w Firmware, Usg Flex 100 Firmware, Vpn1000 Firmware, Usg20w Vpn Firmware, Usg20 Vpn Firmware, Vpn50 Firmware, Vpn300 Firmware, Vpn100 Firmware, Usg40 Firmware, Usg40w Firmware, Usg60 Firmware, Usg60w Firmware, Zywall 110 Firmware, Zywall 1100 Firmware, Zywall 310 Firmware

25 products

Usg Flex 200 Firmware

Usg Flex 500 Firmware

Usg Flex 700 Firmware

Usg Flex 100w Firmware

Usg Flex 100 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp100 Firmware	From 4.32 to 5.32

Running on/with	Platform Versions
Zyxel Atp100	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp200 Firmware	From 4.32 to 5.32

Running on/with	Platform Versions
Zyxel Atp200	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp700 Firmware	From 4.32 to 5.32

Running on/with	Platform Versions
Zyxel Atp700	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp500 Firmware	From 4.32 to 5.32

Running on/with	Platform Versions
Zyxel Atp500	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp100w Firmware	From 4.32 to 5.32

Running on/with	Platform Versions
Zyxel Atp100w	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp800 Firmware	From 4.32 to 5.32

Running on/with	Platform Versions
Zyxel Atp800	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 50 Firmware	From 4.50 to 5.32

Running on/with	Platform Versions
Zyxel Usg Flex 50	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 200 Firmware	From 4.50 to 5.32

Running on/with	Platform Versions
Zyxel Usg Flex 200	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 500 Firmware	From 4.50 to 5.32

Running on/with	Platform Versions
Zyxel Usg Flex 500	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 700 Firmware	From 4.50 to 5.32

Running on/with	Platform Versions
Zyxel Usg Flex 700	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 100w Firmware	From 4.50 to 5.32

Running on/with	Platform Versions
Zyxel Usg Flex 100w	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 100 Firmware	From 4.50 to 5.32

Running on/with	Platform Versions
Zyxel Usg Flex 100	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn1000 Firmware	From 4.30 to 5.32

Running on/with	Platform Versions
Zyxel Vpn1000	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg20w Vpn Firmware	From 4.30 to 5.32

Running on/with	Platform Versions
Zyxel Usg20w Vpn	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg20 Vpn Firmware	From 4.30 to 5.32

Running on/with	Platform Versions
Zyxel Usg20 Vpn	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn50 Firmware	From 4.30 to 5.32

Running on/with	Platform Versions
Zyxel Vpn50	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn300 Firmware	From 4.30 to 5.32

Running on/with	Platform Versions
Zyxel Vpn300	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn100 Firmware	From 4.30 to 5.32

Running on/with	Platform Versions
Zyxel Vpn100	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg40 Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Usg40	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg40w Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Usg40w	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg60 Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Usg60	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg60w Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Usg60w	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Zywall 110 Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Zywall 110	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Zywall 1100 Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Zywall 1100	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Zywall 310 Firmware	From 4.20 to 4.72

Running on/with	Platform Versions
Zyxel Zywall 310	All versions

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (2)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls

Source: security@zyxel.com.tw

Vendor Advisory

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.