RT-AX1800U

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.
7. Fixed GUI bugs

Please unzip the firmware file, and then verify the checksum.
SHA256: e8c1acc2968961290205f37d4aec80a7d0154faa081c19ba3673a0d1392a3d63

Fixed v6plus related issues and added support for OCN.

Please unzip the firmware file, and then verify the checksum.
SHA256: 61eeb0c6f3db93ab906b18f675cb3400a1a34ae13522604a364807db764f4b50

New features:
-iPhone/Android USB auto backup WAN allows you to connect your phone to the router’s USB port and use it as an internet source. Please refer to https://www.asus.com/support/FAQ/1050074/

-DDNS transfer allows you to transfer your ASUS DDNS hostname from your original router to the new one. Please refer to https://www.asus.com/support/FAQ/1048684/

Security updates:
-Allowed binding DDNS to a user's account to reduce the risk of MITM attacks
-Fixed the cfg server vulnerability.
-Fixed lighttpd vulnerability, CVE-2023-35720.
-Fixed several curl vulnerabilities including CVE-2023-28322, CVE-2023-28321, and CVE-2023-28319.
-Fixed OpenSSL vulnerability, CVE-2023-0464.
-Patched several command injection vulnerabilities.
-Upgraded sqlighte and resolved CVE-2020-11656 / CVE-2019-19646 / CVE-2019-8457 / CVE-2020-11655 / CVE-2018-20505 / CVE-2019-16168 / CVE-2019-19645 / CVE-2020-13435 / CVE-2020-13631 / CVE-2020-13434

Please unzip the firmware file, and then verify the checksum.
SHA256: f88339e2ea8b9ebed6fe548818ef052a6e81c41576c3e4f89eb03deafde6e41f

New features:
-iPhone/Android USB auto backup WAN allows you to connect your phone to the router’s USB port and use it as an internet source. Please refer to https://www.asus.com/support/FAQ/1050074/

-DDNS transfer allows you to transfer your ASUS DDNS hostname from your original router to the new one. Please refer to https://www.asus.com/support/FAQ/1048684/

Security updates:
-Allowed binding DDNS to a user's account to reduce the risk of MITM attacks
-Fixed login password issue in specific SKU.
-Fixed the cfg server vulnerability.
-Fixed lighttpd vulnerability, CVE-2023-35720.
-Fixed several curl vulnerabilities including CVE-2023-28322, CVE-2023-28321, and CVE-2023-28319.
-Fixed OpenSSL vulnerability, CVE-2023-0464.
-Patched several command injection vulnerabilities.
-Upgraded sqlighte and resolved CVE-2020-11656 / CVE-2019-19646 / CVE-2019-8457 / CVE-2020-11655 / CVE-2018-20505 / CVE-2019-16168 / CVE-2019-19645 / CVE-2020-13435 / CVE-2020-13631 / CVE-2020-13434

Please unzip the firmware file, and then verify the checksum.
SHA256: 59c37dfa563a407808e0597460cd3ea2d07606ce8e640f89bb2f15a84a2e2b55

New features:
-iPhone/Android USB auto backup WAN allows you to connect your phone to the router’s USB port and use it as an internet source. Please refer to https://www.asus.com/support/FAQ/1050074/

-DDNS transfer allows you to transfer your ASUS DDNS hostname from your original router to the new one. Please refer to https://www.asus.com/support/FAQ/1048684/

Security updates:
-Allowed binding DDNS to a user's account to reduce the risk of MITM attacks
-Fixed the cfg server vulnerability.
-Fixed lighttpd vulnerability, CVE-2023-35720.
-Fixed several curl vulnerabilities including CVE-2023-28322, CVE-2023-28321, and CVE-2023-28319.
-Fixed OpenSSL vulnerability, CVE-2023-0464.
-Patched several command injection vulnerabilities.
-Upgraded sqlighte and resolved CVE-2020-11656 / CVE-2019-19646 / CVE-2019-8457 / CVE-2020-11655 / CVE-2018-20505 / CVE-2019-16168 / CVE-2019-19645 / CVE-2020-13435 / CVE-2020-13631 / CVE-2020-13434

Please unzip the firmware file, and then verify the checksum.
SHA256: 3af4f36f2c22791783bd14d6b7df9614a49bca45de90b8a06d0b497deece9114

1. Fixed an issue with changing passwords.
2. Fixed bandwidth errors when 5GHz channel is fixed at 116.
3. Improved security by upgrading to SHA256.
4. Added support for disabling 11b on 2.4GHz band
5. Improved DDNS functionality and added HE.NET
6. Improved smart connect function.
7. Added LED on/off feature as Aimesh node.
8. Optimized AiMesh Topology page.
9. Improved Aimesh stability.

Please unzip the firmware file first then check the MD5 code.
MD5: fd9e6ce2178a96ec7d145c4f98464971

1.Improved JP SKU initial setup process.
2.Improved system stability.
3.Fixed multi-language related GUI bugs.
4.Improved AiMesh stability.
5.Fixed IPSec VPN related performance issue.

Please unzip the firmware file first then check the MD5 code.
MD5: e4866c7207666642af3fec8642f01152

1.Improved system stability.
2.Fixed firmware upgrade issue in the latest step of the initial setup process.
3.Fixed web user interface display bugs after disabling wireless.

Please unzip the firmware file first then check the MD5 code.
MD5: 705d5cd3fc0999749c4ec163879a763f

1. Fixed httpd error when turning off the radio.
2. Fixed connection issue when SSID containing space and UTF8 under AiMesh or Repeater mode.
3. Fixed IPv6 manual DNS setting bugs.
4. Fixed UI display error of USB types.
5. Fixed AiMesh related issue.
6. Added new entrance for web GUI http://www.asusrouter.com.

Please unzip the firmware file first then check the MD5 code.
MD5: 7a480d8fa637f6412fd72ed5bf16f399

1. Supported AiMesh function.
2. Fixed IPTV bugs.
3. Fixed WPA2 PSK/WPA3 PSK mix mode issues.
4. Improved system stability.

Please unzip the firmware file first then check the MD5 code.
MD5: 4d2a87085ebb87aa79094795b5b667b2