NVD

CVE-2022-30526 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 privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories 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: 7.8 HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:L/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: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html	Exploit Third Party Advisory VDB Entry
https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml	Vendor Advisory
https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-269	Improper Privilege Management	NIST Zyxel Corporation

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Initial Analysis by NIST 7/29/2022 6:02:46 PM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added	CWE		NIST CWE-269
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:atp100_firmware::::::::* versions from (including) 4.32 up to (including) 5.30 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) 5.30 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) 5.30 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) 5.30 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) 5.30 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) 5.30 OR cpe:2.3:h:zyxel:atp800:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg20-vpn_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:usg20-vpn:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg20w-vpn_firmware::::::::* versions from (including) 4.16 up to (including) 5.30 OR cpe:2.3:h:zyxel:usg20w-vpn:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg40_firmware::::::::* versions from (including) 4.09 up to (including) 4.72 OR cpe:2.3:h:zyxel:usg40:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg40w_firmware::::::::* versions from (including) 4.09 up to (including) 4.72 OR cpe:2.3:h:zyxel:usg40w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg60_firmware::::::::* versions from (including) 4.09 up to (including) 4.72 OR cpe:2.3:h:zyxel:usg60:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg60w_firmware::::::::* versions from (including) 4.09 up to (including) 4.72 OR cpe:2.3:h:zyxel:usg60w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_2200-vpn_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:usg_2200-vpn:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:usg_flex_100w_firmware::::::::* versions from (including) 4.50 up to (including) 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) 4.50 up to (including) 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) 4.50 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) 4.16 up to (including) 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) 4.50 up to (including) 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) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:vpn1000:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn100_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:vpn100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn300_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:vpn300:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:vpn50_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:vpn50:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:zywall_1100_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:zywall_1100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:zywall_110_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:zywall_110:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:zyxel:zywall_310_firmware::::::::* versions from (including) 4.30 up to (including) 5.30 OR cpe:2.3:h:zyxel:zywall_310:-:::::::*
Changed	Reference Type	https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml No Types Assigned	https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2022-30526
NVD Published Date:
07/19/2022
NVD Last Modified:
11/21/2024
Source:
Zyxel Corporation

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2022-30526 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

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 12/13/2022 10:38:54 AM

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

Initial Analysis by NIST 7/29/2022 6:02:46 PM

Quick Info