On ASUS RT-AX55 3.0.0.4.386.51598 devices, authenticated attackers can perform OS command injection via the /start_apply.htm qos_bw_rulelist parameter. NOTE: for the similar "token-generated module" issue, see CVE-2023-41345; for the similar "token-refresh module" issue, see CVE-2023-41346; for the similar "check token module" issue, see CVE-2023-41347; and for the similar "code-authentication module" issue, see CVE-2023-41348.
https://www.securityweek.com/greynoise-flags-9000-asus-routers-backdoored-via-patched-vulnerability/
https://www.darkreading.com/vulnerabilities-threats/botnet-persistent-backdoors-asus-routers
https://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers
https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.md
https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/5/EN.md
https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/4/EN.md
https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/3/EN.md
https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/2/EN.md
https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/EN.md