OS Command Injection Vulnerability in Sapido Wireless Routers
CVE-2025-6559

9.3CRITICAL

Key Information:

Vendor

SAPido

Status
Br071n
Br261c
Br270n
Br476n
Vendor
CVE Published:
24 June 2025

What is CVE-2025-6559?

Multiple wireless router models from Sapido are vulnerable to OS Command Injection, which can be exploited by unauthenticated remote attackers. This vulnerability allows attackers to inject arbitrary operating system commands that may be executed on the affected devices, potentially compromising the integrity and confidentiality of the network. Given that these models are no longer supported, it is strongly advisable to replace them to maintain optimal security.

Affected Version(s)

BR071n 0

BR261c 0

BR270n 0

References

https://www.twcert.org.tw/tw/cp-132-10196-898d3-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-10195-69da1-2.html
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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