CVE-2023-39780

HIGH CISA KEV EPSS 98.1%
Published Sep 11, 20232y ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published Sep 11, 2023 2y ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Jun 2, 2025 1y ago
KEV Due Jun 23, 2025 372d overdue

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.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 372d
Added
Jun 2, 2025
Due
Jun 23, 2025

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
98.1% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

Affected Products 2

VendorProductVersionRange
asusrt-ax55_firmware3.0.0.4.386.51598any
asusrt-ax55*any

References 8

  • github.com https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/1/EN.md
    ExploitThird Party Advisory
  • github.com https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/2/EN.md
    ExploitThird Party Advisory
  • github.com https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/3/EN.md
    ExploitThird Party Advisory
  • github.com https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/4/EN.md
    ExploitThird Party Advisory
  • github.com https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/5/EN.md
    ExploitThird Party Advisory
  • github.com https://github.com/D2y6p/CVE/blob/main/asus/CVE-2023-39780/6/EN.md
    ExploitThird Party Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-39780
    US Government Resource
  • greynoise.io https://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers
    ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.