ASUS RT-AX57 Go Firmware version 3.0.0.6.102_57206 – 2026/10/07)

[UK Sentinel]

 ASUS RT-AX57 Go Firmware version 3.0.0.6.102_57206

2026/10/07

 

This update includes a required change for the Speedtest service. If Speedtest is supported on your model, you must install this update to continue using it. Please refer to Speedtest Service Announcement for details.
[Service Announcement] Adjustment to the Speedtest Feature on ASUS Networking Products

Security Fixes:
• Web management interface: Strengthened data handling for the connected device list and added stricter content checks when importing configuration profiles.
• Network speed test service: Added allowlist validation for service command parameters, so that only expected values are accepted.

• System protection service: Adjusted address parameter validation and event logging, strengthening access control between local services.

• Certificate import process: Adjusted file handling and password passing, with stricter parameter validation.
• Third-party account authorization: Narrowed the recipients of authorization data to better protect authorization information.
• Web management interface: Adjusted the output handling of feedback content.
• Notification service: Added identity verification for local connection sources and tightened the related file permission settings.
• Mobile device connection authorization: Added a device matching check to strengthen the access token issuance process.
• Device discovery service: Removed a non-essential internal function endpoint to strengthen overall access control.
• AiMesh: Adjusted data access protection during the node joining process, improving system stability while connections are being established.

• System temporary directory: Adjusted the default permissions applied at creation time to narrow local file access.
• Network diagnostic data query: Strengthened value range checks for time interval parameters.
• Network diagnostic data query: Added allowlist validation for query fields.
• Internal data query: Improved field matching logic and optimized the memory release process under error conditions.
• Time synchronization settings: Strengthened parameter validation for the server name.
• File upload handling: Fixed an issue where certain input formats could cause the web management service to become unresponsive.

• Wireless channel selection tool: Adjusted the handling of command parameters to prevent unintended command execution.
• Certificate upload: Added a pre-check of archive contents to prevent files from being written to unintended locations.
• System configuration file generation: Strengthened parameter content checks to prevent abnormal configuration values from affecting network service settings.
• VPN and account authentication services: Adjusted the handling of connection settings and account data, with stricter parameter validation.

We recommend updating to this version to maintain optimal protection.

 

https://www.asus.com/uk/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax57-go/helpdesk_bios?model2Name=RT-AX57-Go

 

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