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CVE-2026-2000— DCN DCME-320 Web Management Backend bridge_cfg.php apply_config command injection

Quick assessment

Affected
DCN DCME-320
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 4.7 · Medium EPSS 19.73% · P97
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I. Basic Information for CVE-2026-2000

Vulnerability Information
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Vulnerability Title
DCN DCME-320 Web Management Backend bridge_cfg.php apply_config command injection
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
DCN DCME-320 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
DCN DCME-320 20260121 -

II. Public POCs for CVE-2026-2000

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III. Intelligence Information for CVE-2026-2000

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Other References for CVE-2026-2000 (1)

IV. Related Vulnerabilities

Same vendor: DCN
Same weakness: CWE-77

V. Comments for CVE-2026-2000

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