RCE in Shenzhen Yipu Commercial And Trading Co., Ltd Wdr201a Wifi Extender
CVE-2026-41925
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
EPSS exploit prediction
EPSS: 0.041 (90.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.041 · change: +0.007
Affected products
Weakness classification (CWE)
References
- mstreet97.github.io/security-research/iot/vulnerability-disclosure/ai-assisted-… (technical-description, exploit)
- www.made-in-china.com/showroom/yeapook/ (product)
- www.vulncheck.com/advisories/wdr201a-wifi-extender-os-command-injection-via-adm… (third-party-advisory)