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CVE-2020-18330 Details

Description

An issue was discovered in the default configuration of ChinaMobile PLC Wireless Router model GPN2.4P21-C-CN running the firmware version W2000EN-01(hardware platform Gpn2.4P21-C_WIFI-V0.05), allows attackers to gain access to the configuration interface.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CNA: CISA-ADPCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/cybertoxin/CVEs/blob/main/CVE_2020_18330.md	CVE	ExploitThird Party Advisory
https://medium.com/%40SergiuSechel/insecure-permissions-and-multiple-vulnerabilities-in-chinamobile-plc-wireless-routers-leaves-more-d3eb9ff70d24	CVE
https://github.com/cybertoxin/CVEs/blob/main/CVE_2020_18330.md	[email protected]	ExploitThird Party Advisory
https://medium.com/%40SergiuSechel/insecure-permissions-and-multiple-vulnerabilities-in-chinamobile-plc-wireless-routers-leaves-more-d3eb9ff70d24	[email protected]

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-22	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')	[email protected]
CWE-22	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')	CISA-ADP

Affected Products

Product	Versions
chinamobileltd gpn2.4p21-c-cn firmware	w2000en-01
CPE cpe:2.3:o:chinamobileltd:gpn2.4p21-c-cn_firmware:w2000en-01:::::::* Remediation No remediation found in references.
chinamobileltd gpn2.4p21-c-cn	0.05
CPE cpe:2.3:h:chinamobileltd:gpn2.4p21-c-cn:0.05:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 17, 2026	CVE Modified	[email protected]
Apr 1, 2025	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Feb 3, 2023	Initial Analysis	[email protected]