PT-2023-11490 · China Mobile · Chinamobile Plc Wireless Router

Sergiu Sechel · Published 2023-01-25 · Updated 2025-04-01 · CVE-2020-18330

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions ChinaMobile PLC Wireless Router model GPN2.4P21-C-CN version W2000EN-01

Description An issue was discovered in the default configuration of the ChinaMobile PLC Wireless Router, allowing attackers to gain access to the configuration interface.

Recommendations For ChinaMobile PLC Wireless Router model GPN2.4P21-C-CN version W2000EN-01, change the default configuration to prevent unauthorized access to the configuration interface. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-18330

Affected Products

Chinamobile Plc Wireless Router

References · 6

• 🔥 https://medium.com/@SergiuSechel/insecure-permissions-and-multiple-vulnerabilities-in-chinamobile-plc-wireless-routers-leaves-more-d3eb9ff70d24 · Exploit
• 🔥 https://github.com/cybertoxin/CVEs/blob/main/CVE_2020_18330.md · Exploit
• https://osv.dev/vulnerability/CVE-2020-18330 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-18330 · Security Note
• https://medium.com/%40SergiuSechel/insecure-permissions-and-multiple-vulnerabilities-in-chinamobile-plc-wireless-routers-leaves-more-d3eb9ff70d24 · Note
• https://t.me/cvenotify/117277 · Telegram Post