DCN DCME-320 Web Management Backend bridge_cfg.php apply_config command injection

A vulnerability was found in DCN DCME-320 up to 20260121. Impacted is the function apply_config of the file /function/system/basic/bridge_cfg.php of the component Web Management Backend. Performing a manipulation of the argument ip_list results in command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

在命令中使用的特殊元素转义处理不恰当(命令注入)

DCN DCME-320 命令注入漏洞

DCN DCME-320是中国神州鲲泰（DCN）公司的一个互联网出口网关路由器。 DCN DCME-320 20260121及之前版本存在命令注入漏洞，该漏洞源于对组件Web Management Backend中文件/function/system/basic/bridge_cfg.php内函数apply_config的参数ip_list的错误操作，可能导致命令注入。

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