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CVE-2025-6559— Sapido Wireless Router - OS Command Injection

Quick assessment

Affected
Sapido BR071n
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sapido BR270n等都是Sapido公司的产品。Sapido BR270n是一款无线路由器。Sapido BR071n是一款路由器。Sapido BR261c是一款路由器。 Sapido多款产品存在操作系统命令注入漏洞，该漏洞源于OS命令注入，可能导致未经验证的远程攻击者执行任意命令。以下产品受到影响：BR071n, BR261c, BR270n, BR476n, BRC70n, BRC70x, BRC76n, BRD70n, BRE70n, BRE71n, BRF61c, BRF71n。

CVSS 9.8 · Critical EPSS 1.67% · P75
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I. Basic Information for CVE-2025-6559

Vulnerability Information
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Vulnerability Title
Sapido Wireless Router - OS Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple wireless router models from Sapido have an OS Command Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server. The affected models are out of support; replacing the device is recommended.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
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)
Source: CVE Program / CVE List V5
Vulnerability Title
Sapido多款产品 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sapido BR270n等都是Sapido公司的产品。Sapido BR270n是一款无线路由器。Sapido BR071n是一款路由器。Sapido BR261c是一款路由器。 Sapido多款产品存在操作系统命令注入漏洞，该漏洞源于OS命令注入，可能导致未经验证的远程攻击者执行任意命令。以下产品受到影响：BR071n, BR261c, BR270n, BR476n, BRC70n, BRC70x, BRC76n, BRD70n, BRE70n, BRE71n, BRF61c, BRF71n。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Sapido BR071n 0 -
Sapido BR261c 0 -
Sapido BR270n 0 -
Sapido BR476n 0 -
Sapido BRC70n 0 -
Sapido BRC70x 0 -
Sapido BRC76n 0 -
Sapido BRD70n 0 -
Sapido BRE70n 0 -
Sapido BRE71n 0 -
Sapido BRF61c 0 -
Sapido BRF71n 0 -

II. Public POCs for CVE-2025-6559

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III. Intelligence Information for CVE-2025-6559

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Vendor Advisories for CVE-2025-6559 (1)

IV. Related Vulnerabilities

Same product: BR071n
Same vendor: Sapido
Same weakness: CWE-78

V. Comments for CVE-2025-6559

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