Command Injection Vulnerability in Linksys Wireless Range Extenders
CVE-2025-5438

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-2025-5438?

A command injection vulnerability exists in the WPS function of Linksys wireless range extenders, specifically in the handling of the PIN argument within the file /goform/WPS. This flaw allows attackers to remotely execute arbitrary commands on the device, posing a significant risk to users' networks. Despite early disclosure to the vendor, no mitigation details have been provided, making it essential for users to immediately assess their devices for exposure and implement necessary defenses.

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-2025-5438 - Proof of Concept

References

https://vuldb.com/?id.310777
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310777
signaturepermissions-required
https://vuldb.com/?submit.584360
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)
.
CVE-2025-5438 : Command Injection Vulnerability in Linksys Wireless Range Extenders