Vulnerability Information
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Vulnerability Title
WDR201A WiFi Extender OS Command Injection via firewall.cgi
Vulnerability Description
WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the firewall.cgi binary across five request handlers that apply insufficient input validation. Attackers can inject arbitrary shell commands through vulnerable parameters like websURLFilter, websHostFilter, portForward, singlePortForward, and ipportFilter using subshell syntax or unfiltered parameters, with payloads persisting in NVRAM and re-executing on every subsequent firewall.cgi request.
CVSS Information
N/A
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)