RT-N18U
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    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE
    Firmware
    ASUS RT-N18U Firmware version 3.0.0.4.382_52308
    Version 3.0.0.4.382_52308
    30.57 MB
    2025/03/28
    SHA-256 ：B701592D443C7BF86697F66D367087CC6D3E38C2B647DCD156FE47CEA9E107BD

    1. Fixed the UI issue in Chrome.
    2. Fixed client binding issues in Mesh scenarios.
    3. Enhanced input parameter handling techniques to improve data processing stability and system security.
    4. Enhance system access control mechanisms.

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    ASUS RT-N18U Firmware version 3.0.0.4.382_52297
    Version 3.0.0.4.382_52297
    30.57 MB
    2024/12/24
    SHA-256 ：11EF9A2F82AEE1731F4D7E6FA8C88458192A03E75D2237B8F4CA1811ACF527BF

    This model was end of its life, and its firmware, utility, website, and manual will no longer be updated. For more details, please refer to https://170.p.syniva.es/event/network/eol-product/

    1. Strengthened input validation and data processing workflows to further protect information security.
    2. Enhanced AiCloud password protection mechanisms, safeguarding against unauthorized access attempts.
    3. Enhanced device security through improved buffer handling in connection features.
    4. Refined data handling processes, ensuring secure and accurate information management.
    5. Enhanced file access control mechanisms, promoting a more secure operating environment.
    6. Strengthened certificate protection, providing enhanced data security.

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    ASUS RT-N18U Firmware version 3.0.0.4.382.52288
    Version 3.0.0.4.382.52288
    30.55 MB
    2020/07/02

    Security update
    - Fixed CVE-2020-12695 (CallStranger)
    - Fixed Reflected XSS vulnerability.
    - Fixed Directory traversal vulnerability.
    - Fixed CVE-2017-15653.

    The update server transport layer security was upgraded and the old protocol was removed.
    If your router firmware version is lower than 3.0.0.4.385.52230, please refer to the "Update Manually" section in https://170.p.syniva.es/support/FAQ/1008000 to update the firmware.

    Please unzip the firmware file first then check the MD5 code.
    MD5: 5150b99b38728d3d86882e2ae7b73471

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    ASUS RT-N18U Firmware version 3.0.0.4.382.52230
    Version 3.0.0.4.382.52230
    30.49 MB
    2020/06/01

    - Fixed CVE-2018-20334
    - Fixed CVE-2018-20336
    - Fixed null pointer issue.
    - Fixed DDoS vulnerability.
    - Fixed command injection vulnerability.
    - Fixed buffer overflow vulnerability.
    - Fixed QoS UI bugs.

    Please unzip the firmware file first then check the MD5 code.
    MD5: 15fa2a8f5afafbd94ebe49c55073ee1c

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    ASUS RT-N18U Firmware version 3.0.0.4.382.51640
    Version 3.0.0.4.382.51640
    29.86 MB
    2019/05/30

    - Fixed firmware update notification bugs.
    - Fixed dual wan user interface bugs.

    Please unzip the firmware file first then check the MD5 code.
    MD5: a0e826f813622759a9096e71b56ff687

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    ASUS RT-N18U Firmware version 3.0.0.4.382.51634
    Version 3.0.0.4.382.51634
    29.86 MB
    2019/05/16

    Security Fix
    - Fixed DDoS vulnerability.
    - Fixed AiCloud vulnerability. Thanks for Matt Cundari's contribution.
    - Fixed command injection vulnerability. Thanks for S1mba Lu's contribution.
    - Fixed buffer overflow vulnerability. Thanks for Javier Aguinaga's contribution.
    - Fixed CVE-2018-20334
    - Fixed CVE-2018-20336
    - Fixed null pointer issue. Thanks for CodeBreaker of STARLabs’ contribution.
    - Fixed AiCloud buffer overflow vulnerability. Thanks for Resecurity International's contribution.

    Please unzip the firmware file first then check the MD5 code.
    MD5: 890ca14fa650f0480bbedae015670258

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    ASUS RT-N18U Firmware version 3.0.0.4.382.50624
    Version 3.0.0.4.382.50624
    32.16 MB
    2018/06/12

    - Modified the EULA for DDNS.
    - Added Privacy page in Advanced settings
    - Fixed IPv6 bugs
    - Modified USB 3.0 related strings.
    - Added more protection mechanism for OpenVPN account.


    Please unzip the firmware file first then check the MD5 code.
    MD5: de61738dfb89f4b059e71e995a187910

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    ASUS RT-N18U Firmware version 3.0.0.4.382.50470
    Version 3.0.0.4.382.50470
    32.12 MB
    2018/05/14

    - Improved system stability.
    - Fixed XSS vulnerability. Thanks to Yonghui Han of Fortinet's FortiGuard Labs.
    - Fixed CVE-2018-8877, CVE-2018-8878, CVE-2018-8879
    - Fixed plain text password vulnerability in lighthttpd
    - Modified Quick Internet Setup wizard process.
    - Main SSID and guest network can hide independently.


    Please unzip the firmware file first then check the MD5 code.
    MD5: 032ac790374e44f4c8a66c69e9109a78

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    • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB color and bundled software versions are subject to change without notice.
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