Zyxel.PK5001Z.Modem.Backdoor

description-logoDescription

This indicates detection of a Security Bypass vulnerability in ZyXEL PK5001Z Modem.
The vulnerability is due to a hard-coded password in the Modem's firmware. Remote attackers can obtain access to the device with this password by sending a special request to a specific UDP port.

affected-products-logoAffected Products

ZyXEL PK5001Z Modem

Impact logoImpact

System Compromise: Remote attackers can gain control of vulnerable systems.

recomended-action-logoRecommended Actions

Currently we are not aware of any vendor supplied patch for this vulnerability.
Monitor the traffic from that network for any suspicious activity.

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2019-06-06 14.627 Severity:critical:high
2019-02-01 14.540 Name:ZyXEL.
PK5001Z.
Modem.
Backdoor:Zyxel.
PK5001Z.
Modem.
Backdoor