Description

A command injection vulnerability exists in the web management interface of the WiFi Extender WDR201A (HW V2.1, FW LFMZX28040922V1.02). The adm.cgi endpoint improperly sanitizes user-supplied input provided to a command-related parameter in the sysCMD functionality.

INFO

Published Date :

2026-03-18T00:00:00.000Z

Last Modified :

2026-03-23T15:56:39.241Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30703 vulnerability.

Vendors Products
Shenzhen Yuner Yipu
  • Wdr201a
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-30703.

URL Resource
https://mstreet97.github.io/security-research/iot/vulnerability-disclosure/cybersecurity/cve/2026/02/18/From-Blackbox-to-Whitebox-Multiple-CVEs-in-a-Consumer-WiFi-Extender.html cve-icon cve-icon
https://www.made-in-china.com/showroom/yeapook/#:~:text=Established%20in%202015.%2CDistrict%2C%20Shenzhen%2C%20Guangdong%2C%20China cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact