CVE-2025-9356: Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 inboundFilterAdd stack-based overflow

Published Aug 22, 2025
·
Updated

A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. Affected by this issue is the function inboundFilterAdd of the file /goform/inboundFilterAdd. Executing manipulation of the argument ruleName can lead to stack-based buffer overflow. The attack may be performed from a remote location. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software

18 affected components
LinkSys RE6250
LinkSys RE6300
LinkSys RE6350
LinkSys RE6500
LinkSys RE7000
LinkSys RE9000
All of the following
LinkSys Re6250 Firmware=1.0.04.001
LinkSys RE6250
All of the following
LinkSys Re6300 Firmware=1.2.07.001
LinkSys RE6300
All of the following
LinkSys Re6350 Firmware=1.0.04.001
LinkSys RE6350
All of the following
LinkSys Re7000 Firmware=1.1.05.003
LinkSys RE7000
All of the following
LinkSys Re9000 Firmware=1.0.04.002
LinkSys RE9000
All of the following
LinkSys Re6500 Firmware=1.0.013.001
LinkSys RE6500

Event History

Aug 22, 2025
CVE Published
via MITRE·09:02 PM
Data Sourced
via MITRE·09:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Feb 28, 57989
Event
via FIRST·06:47 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-9356?

CVE-2025-9356 has been classified as a high severity vulnerability affecting multiple Linksys router models.

2

What products are affected by CVE-2025-9356?

CVE-2025-9356 affects Linksys models RE6250, RE6300, RE6350, RE6500, RE7000, and RE9000.

3

How do I fix CVE-2025-9356?

To fix CVE-2025-9356, update the firmware of your affected Linksys device to the latest version provided by the manufacturer.

4

What type of vulnerability is CVE-2025-9356?

CVE-2025-9356 is a security vulnerability in the function inboundFilterAdd within the devices' firmware.

5

Is CVE-2025-9356 actively being exploited?

As of the latest information, there are no confirmed reports of active exploitation of CVE-2025-9356.

Contact

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