CVE-2018-20432

D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain…

published September 14, 2020

CVSS
—
EPSS
4%
Percentile
90.3
In the wild
Unconfirmed
What it is

⚠️ Hardcoded credentials in your D-Link routers? That’s a major security faux pas! 🚨 Think of it like leaving the front door of your house wide open with a sign that says 'Come on in!' Anyone can waltz right in without knocking. That’s what these hardcoded telnet credentials do for your router! An attacker could easily stroll in and gain privileged access to your router, potentially extracting sensitive data or making changes to your network settings. This could lead to unauthorized access to your personal information or even cause disruptions to your internet service!

Put simply

Think of it like leaving the front door of your house wide open with a sign that says 'Come on in!' Anyone can waltz right in without knocking. That’s what these hardcoded telnet credentials do for your router! The CVE-2018-20432 vulnerability allows unauthenticated attackers to exploit hardcoded telnet credentials present in the D-Link COVR-2600R and COVR-3902 Kit before version 1.01b05Beta01, leading to privileged access and manipulation of router configurations.

What to do

An attacker could easily stroll in and gain privileged access to your router, potentially extracting sensitive data or making changes to your network settings. This could lead to unauthorized access to your personal information or even cause disruptions to your internet service! Immediate action is required! Update your D-Link router firmware to version 1.01b05Beta01 or later to eliminate the hardcoded credentials and secure your device. Consider disabling telnet if it’s not needed for your configuration. 🛡️ You’ve got this! Let’s lock it down and keep your network secure! 🔒💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03933 · 90.3th percentile
Published
2020-09-14T13:41Z
EPSS history
Timeline
  • 14 SEP 13:41Z
    D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain…
    cvelistv5