CVE-2026-41922: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78) in Shenzhen Yipu Commercial and Trading Co., Ltd WDR201A WiFi Extender
WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the wireless.cgi binary that allow unauthenticated remote attackers to execute arbitrary shell commands by injecting malicious input into the sz11gChannel or PIN POST parameters. Attackers can exploit unsanitized parameter handling in the set_wifi_basic and set_wifi_do_wps functions to achieve remote code execution without authentication.
CVE-2026-41922: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78) in Shenzhen Yipu Commercial and Trading Co., Ltd WDR201A WiFi Extender
Description
WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the wireless.cgi binary that allow unauthenticated remote attackers to execute arbitrary shell commands by injecting malicious input into the sz11gChannel or PIN POST parameters. Attackers can exploit unsanitized parameter handling in the set_wifi_basic and set_wifi_do_wps functions to achieve remote code execution without authentication.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-04-22T18:50:43.619Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69f8f1b7cbff5d861042a38e
Added to database: 5/4/2026, 7:21:27 PM
Last updated: 5/4/2026, 7:21:30 PM
Views: 1
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