June 2, 2025 · Applied Cybernetics Group
CVE-2023-39780 — ASUS RT-AX55 Routers
ASUS RT-AX55 Routers OS Command Injection Vulnerability
- Added to KEV
2025-06-02- Federal due date
2025-06-23- Vendor
- ASUS
- Product
- RT-AX55 Routers
- EPSS
- 98.2th percentile (score 0.336, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1021.004 , T1059.004 , T1078 , T1133 , T1588 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2023-39780
CISA short description
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.
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.