Risk Letters

Exploited vulnerability

CVE-2023-39780

TLP:CLEAR

ASUS RT-AX55 Routers OS Command Injection Vulnerability

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.

Facts

  • Vendor: ASUS
  • Product: RT-AX55 Routers
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 39.5 %
  • On CISA's Known Exploited Vulnerabilities list since: 2 June 2025
  • First known exploitation: 2 June 2025
  • CISA's deadline for US federal agencies: 23 June 2025
  • Weakness: CWE-78
  • First seen by Risk Letters: 2 June 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD