CVE-2026-41925 CRITICAL

CVE-2026-41925: WDR201A WiFi Extender OS Command Injection via adm.cgi (reboot_time)

Vendor Shenzhen Yipu Commercial And Trading Co., Ltd
Product WDR201A WiFi Extender
Weakness CWE-78
Published May 4, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the adm.cgi binary's reboot_time function that allows unauthenticated remote attackers to execute arbitrary shell commands by injecting malicious input into the reboot_time POST parameter. Attackers can send a crafted request with shell metacharacters in the reboot_time parameter when reboot_enabled=1 to achieve remote code execution.

Key dates

02Disclosure timeline

May 4, 2026 CVE published
May 11, 2026 Record updated