OS Command Injection Vulnerability in Linksys Routers
CVE-2025-9244

5.3MEDIUM

Key Information:

Vendor

Linksys
Status
Re6250
Re6300
Re6350
Re6500
Vendor
CVE Published:
20 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9244?

A security flaw has been identified in multiple Linksys router models, specifically related to the addStaticRoute function in /goform/addStaticRoute. This vulnerability allows for the manipulation of critical parameters such as staticRoute_IP_setting, staticRoute_Netmask_setting, staticRoute_Gateway_setting, staticRoute_Metric_setting, and staticRoute_destType_setting, permitting an attacker to execute arbitrary OS commands remotely. The exploit has been publicly disclosed, raising significant concerns about potential unauthorized access and control. Immediate action is recommended for users of affected Linksys devices.

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-2025-9244 - Proof of Concept

References

https://vuldb.com/?id.320775
vdb-entrytechnical-description
https://vuldb.com/?ctiid.320775
signaturepermissions-required
https://vuldb.com/?submit.631517
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-2025-9244 : OS Command Injection Vulnerability in Linksys Routers