CVE-2004-0680: Zoom Model 5560 x3 Ethernet Adsl Modem

High severity, CVSS 10.0. EPSS: 3.6% chance of exploitation in the next 30 days.

Zoom X3 ADSL modem has a terminal running on port 254 that can be accessed using the default HTML management password, even if the password has been changed for the HTTP interface, which could allow remote attackers to gain unauthorized access.

Affected products

• Zoom Model 5560 x3 Ethernet Adsl Modem: any version

Published 2004-08-06. Last modified 2026-06-16.