{"id":"CVE-2023-39780","aliases":["EUVD-2023-43480","GHSA-6m5p-5ccp-c8p3"],"status":"published","title":"ASUS RT-AX55 v3.0.0.4.386.51598 was discovered to contain an authenticated command injection...","description":"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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.39514,"percentile":0.98624,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-77","CWE-78"],"published":"2023-09-11T00:00:00Z","modified":"2026-06-17T06:12:51Z","kev":{"date_added":"2025-06-02","due_date":"2025-06-23","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-06-02"},{"source":"kev","since":"2025-06-02"}],"exploits":[{"source":"pocgithub","id":"krevetkqqq/CVE-2023-39780","title":"krevetkqqq/CVE-2023-39780","date":"2026-10-30","url":"https://github.com/krevetkqqq/CVE-2023-39780"}],"products":[{"vendor":"asus","product":"rt-ax55"},{"vendor":"asus","product":"rt-ax55 routers"},{"vendor":"asus","product":"rt-ax55_firmware"}],"references":[{"url":"https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/EN.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/2/EN.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/3/EN.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/4/EN.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/5/EN.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-39780","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39780"},{"url":"https://github.com/advisories/GHSA-6m5p-5ccp-c8p3"}],"sources":{"cve":[{"id":"CVE-2023-39780","description":"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.","status":"published","published":"2023-09-11T00:00:00Z","modified":"2025-10-21T23:05:39.058Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:33.462059Z"}],"euvd":[{"id":"EUVD-2023-43480","description":"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.","status":"published","published":"2023-09-11T00:00:00Z","modified":"2025-10-21T23:05:39Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2025-06-02","updated_at":"2026-11-02T20:31:27.312976Z"}],"ghsa":[{"id":"GHSA-6m5p-5ccp-c8p3","title":"ASUS RT-AX55 v3.0.0.4.386.51598 was discovered to contain an authenticated command injection...","description":"ASUS RT-AX55 v3.0.0.4.386.51598 was discovered to contain an authenticated command injection vulnerability.","status":"published","published":"2023-09-11T21:30:16Z","modified":"2025-10-22T00:33:55Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-77","CWE-78"],"updated_at":"2026-11-02T15:04:08.734574Z"}],"kev":[{"id":"CVE-2023-39780","title":"ASUS RT-AX55 Routers OS Command Injection Vulnerability","description":"ASUS RT-AX55 devices contain an OS command injection vulnerability that could allow a remote, authenticated attacker to execute arbitrary commands. As represented by CVE-2023-41346.","cwes":["CWE-78"],"kev":{"date_added":"2025-06-02","due_date":"2025-06-23","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2023-39780","description":"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.","status":"published","published":"2023-09-11T19:15:43.19Z","modified":"2026-06-17T06:12:51.93Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}