OS Command Injection Vulnerability in Linksys Wireless Extenders
CVE-2025-5443

5.3MEDIUM

Key Information:

Vendor

Linksys
Status
Re6500
Re6250
Re6300
Re6350
Vendor
CVE Published:
2 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5443?

A functionality flaw within Linksys wireless extenders allows for OS command injection via manipulation of parameters in the wirelessAdvancedHidden management interface. This vulnerability can be exploited remotely, paving the way for unauthorized command execution. Despite an early disclosure, the vendor has not addressed the issue, leaving users at risk of potential exploitation.

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Affected Version(s)

RE6250 1.0.013.001

RE6250 1.0.04.001

RE6250 1.0.04.002

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-5443 - Proof of Concept

References

https://vuldb.com/?id.310782
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310782
signaturepermissions-required
https://vuldb.com/?submit.584365
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

pjqwudi (VulDB User)
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