CVE-2018-11682

Default and unremovable support credentials allow attackers to gain total super user control of an IoT device through a TELNET session to products using the…

Critical · published June 2, 2018

CVSS v3.1
9.8
EPSS
4%
Percentile
90.9
In the wild
Unconfirmed
What it is

🚨 Unremovable default credentials? That’s a recipe for disaster! Attackers can waltz into your IoT devices through TELNET, unleashing chaos with super user control. 🔥 Imagine leaving the front door of your smart home wide open, with a sign that says, 'Please come in and control my lights!' This vulnerability is like inviting strangers to mess with your living room ambiance while you’re away. An attacker can exploit these default credentials to gain full control over your IoT devices, which could lead to unauthorized manipulation of your lighting systems. While the vendor argues it doesn't equate to arbitrary code execution, the potential for disruption is absolutely devastating, turning your cozy space into a tech nightmare.

Put simply

Imagine leaving the front door of your smart home wide open, with a sign that says, 'Please come in and control my lights!' This vulnerability is like inviting strangers to mess with your living room ambiance while you’re away. CVE-2018-11682 allows attackers to log into a device using default TELNET credentials associated with the Stanza Lutron integration protocol, granting them super user privileges.

What to do

An attacker can exploit these default credentials to gain full control over your IoT devices, which could lead to unauthorized manipulation of your lighting systems. While the vendor argues it doesn't equate to arbitrary code execution, the potential for disruption is absolutely devastating, turning your cozy space into a tech nightmare. Immediately change the default credentials to unique, complex ones and disable the TELNET service if unused. Regularly audit your device configurations to ensure no default settings remain. You've got this! Take action now to secure your IoT devices and protect your smart home! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04235 · 90.9th percentile
Published
2018-06-02T13:00Z
EPSS history
Timeline
  • 02 JUN 13:00Z
    Default and unremovable support credentials allow attackers to gain total super user control of an IoT device through a TELNET session to products using the…
    cvelistv5