NVD

CVE-2022-0342 Detail

Description

An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

CNA: Zyxel Corporation

Base Score: 9.8 CRITICAL

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 7.5 HIGH

Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://www.zyxel.com/support/Zyxel-security-advisory-for-authentication-bypass-vulnerability-of-firewalls.shtml	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-287	Improper Authentication	NIST Zyxel Corporation

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Initial Analysis by NIST 4/04/2022 1:27:58 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp100_firmware::::::::* versions from (including) 4.32 up to (including) 5.20 OR cpe:2.3:h:zyxel:atp100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp100w_firmware::::::::* versions from (including) 4.32 up to (including) 5.20 OR cpe:2.3:h:zyxel:atp100w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp200_firmware::::::::* versions from (including) 4.32 up to (including) 5.20 OR cpe:2.3:h:zyxel:atp200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp500_firmware::::::::* versions from (including) 4.32 up to (including) 5.20 OR cpe:2.3:h:zyxel:atp500:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp700_firmware::::::::* versions from (including) 4.32 up to (including) 5.20 OR cpe:2.3:h:zyxel:atp700:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp800_firmware::::::::* versions from (including) 4.32 up to (including) 5.20 OR cpe:2.3:h:zyxel:atp800:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:nsg300_firmware::::::::* versions from (including) 1.20 up to (excluding) 1.33 cpe:2.3:o:zyxel:nsg300_firmware:1.33:-::::::* cpe:2.3:o:zyxel:nsg300_firmware:1.33:p4::::::* OR cpe:2.3:h:zyxel:nsg300:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg40_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:usg40:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg40w_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:usg40w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg60_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:usg60:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg60w_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:usg60w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_100_firmware::::::::* versions from (including) 4.50 up to (including) 5.20 OR cpe:2.3:h:zyxel:usg_flex_100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_100w_firmware::::::::* versions from (including) 4.50 up to (including) 5.20 OR cpe:2.3:h:zyxel:usg_flex_100w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_200_firmware::::::::* versions from (including) 4.50 up to (including) 5.20 OR cpe:2.3:h:zyxel:usg_flex_200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_500_firmware::::::::* versions from (including) 4.50 up to (including) 5.20 OR cpe:2.3:h:zyxel:usg_flex_500:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_700_firmware::::::::* versions from (including) 4.50 up to (including) 5.20 OR cpe:2.3:h:zyxel:usg_flex_700:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn1000_firmware::::::::* versions from (including) 4.30 up to (excluding) 5.21 OR cpe:2.3:h:zyxel:vpn1000:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn100_firmware::::::::* versions from (including) 4.30 up to (excluding) 5.21 OR cpe:2.3:h:zyxel:vpn100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn300_firmware::::::::* versions from (including) 4.30 up to (excluding) 5.21 OR cpe:2.3:h:zyxel:vpn300:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn50_firmware::::::::* versions from (including) 4.30 up to (excluding) 5.21 OR cpe:2.3:h:zyxel:vpn50:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:zywall_1100_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:zywall_1100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:zywall_110_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:zywall_110:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:zywall_310_firmware::::::::* versions from (including) 4.20 up to (excluding) 4.71 OR cpe:2.3:h:zyxel:zywall_310:-:::::::*
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CWE		NIST CWE-287
Changed	Reference Type	https://www.zyxel.com/support/Zyxel-security-advisory-for-authentication-bypass-vulnerability-of-firewalls.shtml No Types Assigned	https://www.zyxel.com/support/Zyxel-security-advisory-for-authentication-bypass-vulnerability-of-firewalls.shtml Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2022-0342
NVD Published Date:
03/28/2022
NVD Last Modified:
04/04/2022
Source:
Zyxel Corporation

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