CVE-2023-39780
CVSS v3
8.8
HIGH
EPSS Score
42.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
CISA Known Exploited Vulnerability
- Date Added
- 2025-06-02
- Patch Due Date
- 2025-06-23
- Ransomware Use
- Unknown
Technical details
- Published
- 2023-09-11
Frequently asked questions
What is 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.
Is CVE-2023-39780 actively exploited?
Yes. CVE-2023-39780 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-06-23.
What is the CVSS score for CVE-2023-39780?
CVE-2023-39780 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2023-39780 affecting your environment?
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