NVD

CVE-2022-30525 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 500 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 700 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 50(W) firmware versions 5.10 through 5.21 Patch 1, USG20(W)-VPN firmware versions 5.10 through 5.21 Patch 1, ATP series firmware versions 5.10 through 5.21 Patch 1, VPN series firmware versions 4.60 through 5.21 Patch 1, which could allow an attacker to modify specific files and then execute some OS commands on a vulnerable 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: 10.0 HIGH

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

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://packetstormsecurity.com/files/167176/Zyxel-Remote-Command-Execution.html	Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167176/Zyxel-Remote-Command-Execution.html	Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167372/Zyxel-USG-FLEX-5.21-Command-Injection.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167372/Zyxel-USG-FLEX-5.21-Command-Injection.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html	Exploit Third Party Advisory
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html	Exploit Third Party Advisory
https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml	Vendor Advisory
https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml	Vendor Advisory

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name	Date Added	Due Date	Required Action
Zyxel Multiple Firewalls OS Command Injection Vulnerability	05/16/2022	06/06/2022	Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-78	Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')	NIST Zyxel Corporation

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Initial Analysis by NIST 5/23/2022 10:17:56 AM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Added	CWE		NIST CWE-78
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp100_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:atp100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp100w_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:atp100w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp200_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:atp200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp500_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:atp500:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp700_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:atp700:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp800_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:atp800:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg20w-vpn_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:usg20w-vpn:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_100w_firmware::::::::* versions from (including) 5.00 up to (excluding) 5.30 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) 5.00 up to (excluding) 5.30 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) 5.00 up to (including) 5.30 OR cpe:2.3:h:zyxel:usg_flex_500:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_50w_firmware::::::::* versions from (including) 5.10 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:usg_flex_50w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_700_firmware::::::::* versions from (including) 5.00 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:usg_flex_700:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn1000_firmware::::::::* versions from (including) 4.60 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:vpn1000:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn100_firmware::::::::* versions from (including) 4.60 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:vpn100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn300_firmware::::::::* versions from (including) 4.60 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:vpn300:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn50_firmware::::::::* versions from (including) 4.60 up to (excluding) 5.30 OR cpe:2.3:h:zyxel:vpn50:-:::::::*
Changed	Reference Type	http://packetstormsecurity.com/files/167176/Zyxel-Remote-Command-Execution.html No Types Assigned	http://packetstormsecurity.com/files/167176/Zyxel-Remote-Command-Execution.html Third Party Advisory, VDB Entry
Changed	Reference Type	http://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.html No Types Assigned	http://packetstormsecurity.com/files/167182/Zyxel-Firewall-ZTP-Unauthenticated-Command-Injection.html Exploit, Third Party Advisory, VDB Entry
Changed	Reference Type	https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml No Types Assigned	https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2022-30525
NVD Published Date:
05/12/2022
NVD Last Modified:
11/21/2024
Source:
Zyxel Corporation

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2022-30525 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/21/2024 2:02:52 AM

CVE Modified by Zyxel Corporation 5/14/2024 6:35:32 AM

Modified Analysis by NIST 10/19/2022 2:32:19 PM

CVE Modified by Zyxel Corporation 8/31/2022 3:15:08 PM

CVE Modified by Zyxel Corporation 6/03/2022 2:15:09 PM

Initial Analysis by NIST 5/23/2022 10:17:56 AM

CVE Modified by Zyxel Corporation 5/16/2022 12:15:08 PM

Quick Info