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ttyd严重安全漏洞 #35

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xopenwrt opened this issue Dec 12, 2023 · 1 comment
Open

ttyd严重安全漏洞 #35

xopenwrt opened this issue Dec 12, 2023 · 1 comment

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@xopenwrt
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sed -i "s?/bin/login?/usr/libexec/login.sh?g" ${FEEDS_PKG}/ttyd/files/ttyd.config
这一句代码等效移除了ttyd的登录验证，只要访问路由器的ip:7681 就能直接获取路由的root权限。
更为严重的影响是，默认的防火墙并未针对ipv6环境的公网访问做出限制。意味着只要拿到了openwrt的公网ipv6或者是接入了其局域网就能获取openwrt的root权限
@djp518
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djp518 commented Jan 18, 2024

感谢提醒，我已经注释掉了，@Hyy2001X 还是安全重要吧

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@djp518 @xopenwrt