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    CVE-2023-39780

    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.

    Published:Sep 11, 2023
    Last Modified:Oct 31, 2025
    EPS:Sep 11, 2023
    EPSS Score:0.7
    CVSS Score:8.8

    CISA Notification

    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.

    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.

    Notes:

    No extra notes provided.

    Due Date
    Jun 23, 2025
    445 days ago
    Alert Date
    Jun 2, 2025
    466 days ago

    Affected Products

    Vendor
    Asus
    Product
    Rt-ax55
    Vendor
    Asus
    Product
    Rt-ax55 Firmware

    Exploits

    https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/2/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/3/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/4/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/5/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/2/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/3/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/4/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/5/EN.mdhttps://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.mdhttps://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers

    Related CVEs

    CVE-2024-0401 (CVSS 7.2) — ASUS routers supporting custom OpenVPN profiles are vulnerable to a code execution vulnerability. An authentic…
    CVE-2023-41348 (CVSS 8.8) — ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special charac…
    CVE-2023-41347 (CVSS 8.8) — ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special charac…
    CVE-2023-41346 (CVSS 8.8) — ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special charac…
    CVE-2023-41345 (CVSS 8.8) — ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special charac…
    CVE-2023-39240 (CVSS 7.2) — It is identified a format string vulnerability in ASUS RT-AX56U V2’s iperf client function API. This vulnerab…
    CVE-2023-39239 (CVSS 7.2) — It is identified a format string vulnerability in ASUS RT-AX56U V2’s General function API. This vulnerability…
    CVE-2023-39238 (CVSS 7.2) — It is identified a format string vulnerability in ASUS RT-AX56U V2. This vulnerability is caused by lacking v…
    CVE-2022-26376 (CVSS 9.8) — A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_4…
    CVE-2021-43702 (CVSS 9) — ASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS). The ASUS router admin panel does n…

    References

    https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/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-2023-39780/3/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-2023-39780/5/EN.md
    https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.md
    https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/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-2023-39780/3/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-2023-39780/5/EN.md
    https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.md
    https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-39780
    https://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High