Router

Linksys WRT300N

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Projects for this device

Replacement firmware

Replace router software with a customizable system for network controls and community packages.

How to get started

Follow the guide for your exact router version. The first installation may use its web interface, recovery mode or a serial connection.

Setup
Firmware replacement; route varies by router
You’ll need
Exact hardware revision, an appropriate OpenWrt release and its model-specific installation guide.
v1.0 · Broadcom BCM2055 / Broadcom BCM4321 Wi-Fi
Processor: Broadcom BCM4704 · Wi-Fi chip: Broadcom BCM2055 · Wi-Fi chip: Broadcom BCM4321Open hardware record
v1.1 · Broadcom BCM2055 / Broadcom BCM4321 Wi-Fi
Processor: Broadcom BCM4705L · Wi-Fi chip: Broadcom BCM2055 · Wi-Fi chip: Broadcom BCM4321Open hardware record
v1.1 · Broadcom BCM2055 / Broadcom BCM4321 Wi-Fi
Retired support documentedOpen device guide
v1.0 · Broadcom (cardbus) Wi-Fi
Retired support documentedOpen device guide

v1.0 · Broadcom (cardbus) Wi-Fi

Device support in source
Retired; check the documented hardware and older release resources.
First installation
GUI OEM

v1.1 · Broadcom BCM2055 / Broadcom BCM4321 Wi-Fi

Device support in source
Retired; check the documented hardware and older release resources.
Limitations
WIP
Sources

Features & details

Check the project and hardware shown for each feature.

Hardware differences

Security

Saved scan

From our saved security research.

Model advisories

Selected highlights

Prioritized by known exploitation, severity, then date.

Linksys WRT300N

Cross-site scripting (XSS) vulnerability on the Linksys WRT300N router with firmware 2.00.20, when Mozilla Firefox or Apple Safari is used, allows remote attackers to inject arbitrary…

CVE-2008-1243

Affected firmware
Version details in source scope
Fix
Fix details in the linked record
Read mitre CVE record
Details and sources

Cross-site scripting (XSS) vulnerability on the Linksys WRT300N router with firmware 2.00.20, when Mozilla Firefox or Apple Safari is used, allows remote attackers to inject arbitrary web script or HTML via the dyndns_domain parameter to the default URI.

linksys-wrt300n-dyndnsdomain-xss(41121) — Linksys WRT300N (exchange.xforce.ibmcloud.com) ↗
Check more security advisories for this device · CVE.org