ACTIVELY EXPLOITED

CVE-2023-39780: ASUS RT-AX55 Routers OS Command Injection Vulnerability

Facts
VendorASUS
ProductRT-AX55 Routers
Actively exploitedYes
Added to CISA KEV2 Jun 2025
CISA federal deadline23 Jun 2025
Weakness (CWE)CWE-78

Required action (CISA's text)

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

Description (NVD)

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.

SOURCES

Other ASUS flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.