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CWE

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CVE-2026-41924

Published: May 4, 2026

Modified: May 11, 2026

PUBLISHED

Description

WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the makeRequest.cgi binary that allows unauthenticated remote attackers to execute arbitrary shell commands by injecting malicious input into the set_time or StartSniffer functions. Attackers can craft a POST request with specially crafted ampersand-delimited parameters to bypass input sanitization and execute commands with a maximum length of 31 bytes through the date command or channel parameter processing.

Vendor	Product	Versions
Shenzhen Yipu Commercial and Trading Co., Ltd	WDR201A WiFi Extender	affected `0 - <= 1.02.0`

Weaknesses (CWE)

References

https://mstreet97.github.io/security-research/iot/vulnerability-disclosure/ai-assisted-research/cybersecurity/cve/2026/05/04/Teaching_the_Machine_Where_to_Look.html

technical-description

exploit

https://www.made-in-china.com/showroom/yeapook/#:~:text=Established%20in%202015.%2CDistrict%2C%20Shenzhen%2C%20Guangdong%2C%20China

product

https://www.vulncheck.com/advisories/wdr201a-wifi-extender-os-command-injection-via-makerequest-cgi

third-party-advisory

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