HIGH CISA KEV

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
6/2/2025
Patch Due Date
6/23/2025
Ransomware Use
Unknown

Technical details

Published
9/11/2023

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 6/23/2025.

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?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

Check an IPSearch CVEs

Other 2023 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database