Critical severityNVD Advisory· Published May 4, 2026· Updated May 5, 2026

CVE-2026-41925

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WDR/201A WiFi Extenderllm-fuzzy
Range: = LFMZX28040922V1.02

Patches

Vulnerability mechanics

References

mstreet97.github.io/security-research/iot/vulnerability-disclosure/ai-assisted-research/cybersecurity/cve/2026/05/04/Teaching_the_Machine_Where_to_Look.htmlnvd
www.made-in-china.com/showroom/yeapook/nvd
www.vulncheck.com/advisories/wdr201a-wifi-extender-os-command-injection-via-adm-cgi-reboot-timenvd

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