CVE-2023-39780

ASUS RT-AX55 Routers OS Command Injection Vulnerability

n/a

CVSS

33.9%

EPSS (exploit prob.)

98.2%

EPSS percentile

Yes

Actively exploited

Ransomware use

2025-06-02

Added

MITRE ATT&CK techniques

How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.

Technique	Name	Relationship
T1078	Valid Accounts	exploitation technique
T1133	External Remote Services	exploitation technique
T1588	Obtain Capabilities	exploitation technique
T1059.004	Unix Shell	primary impact
T1021.004	SSH	secondary impact

Summary

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.

Affected software

Vendor: ASUS · Product: RT-AX55 Routers

Weakness types (CWE):

What to do

This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.

Related vulnerabilities in ASUS

CVE	Name	EPSS	Exploited
CVE-2021-32030	ASUS Routers Improper Authentication Vulnerability	99.4%	Yes
CVE-2025-59374	ASUS Live Update Embedded Malicious Code Vulnerability	1.1%	Yes

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