Command Injection Vulnerability in Blink Routers by Blink
CVE-2025-45986

9.8CRITICAL

Key Information:

Vendor

Blink

Status
Blink Routers
Vendor
CVE Published:
13 June 2025

What is CVE-2025-45986?

Blink routers are susceptible to a command injection vulnerability that arises from improper handling of the mac parameter within the bs_SetMacBlack function. This flaw allows an attacker to execute arbitrary commands on the affected devices, potentially leading to unauthorized access and control. Affected models include BL-WR9000, BL-AC2100_AZ3, BL-X10_AC8, and others, with several versions demonstrated to expose the network to significant risks. Administrators are urged to review their devices and apply necessary updates to mitigate these risks.

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References

https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-L...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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