Unrestricted upload of file with dangerous type vulnerability exists in ELECOM wireless LAN routers. A specially crafted file may be uploaded to the affected product by a logged-in user with an administrative privilege, resulting in an arbitrary OS command execution.

ELECOM wireless LAN routers allow a network-adjacent unauthenticated attacker to obtain the configuration file containing sensitive information by sending a specially crafted request.

OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent attacker with credentials to execute arbitrary OS commands by sending a specially crafted request to the product.

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.