CVE-2004-0680

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…

published July 13, 2004

CVSS
—
EPSS
4%
Percentile
89.4
In the wild
Unconfirmed
What it is

🚨 Heads up! The Zoom X3 ADSL modem has an open terminal on port 254 that can be accessed using the default password, even if you've changed it for the web interface! 🔥 Think of this like a hotel room where the front desk has the master key. Even if you change your room's lock, the staff can still walk in anytime they want, completely bypassing your privacy. 🚪 An attacker could waltz right through and gain unauthorized access to the modem's terminal, which might lead to full control over the device. This could mean reconfiguring your network, snooping on your traffic, or causing all sorts of mischief without you ever knowing!

Put simply

Think of this like a hotel room where the front desk has the master key. Even if you change your room's lock, the staff can still walk in anytime they want, completely bypassing your privacy. 🚪 This vulnerability allows attackers to access the Zoom X3 modem’s terminal through port 254 using the default management password, regardless of password changes made for the HTTP interface.

What to do

An attacker could waltz right through and gain unauthorized access to the modem's terminal, which might lead to full control over the device. This could mean reconfiguring your network, snooping on your traffic, or causing all sorts of mischief without you ever knowing! To secure your modem, change the default password for the terminal if you haven’t already done so. Additionally, consider disabling port 254 if it's not in use, and regularly update your modem's firmware if updates are available. 🛡️ You've got this! Follow these steps to lock down your modem and keep your network safe! 🌟

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03613 · 89.4th percentile
Published
2004-07-13T04:00Z
EPSS history
Timeline
  • 13 JUL 04:00Z
    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…
    cvelistv5