Unverified50% confidenceFactExact time
UPnP协议完全假设局域网是可信环境，没有任何身份验证机制，任何能发送UDP广播的设备都可以向路由器申请端口映射
1
Sources
50%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
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