CVE-2018-20114

On D-Link DIR-818LW Rev.A 2.05.B03 and DIR-860L Rev.B 2.03.B03 devices, unauthenticated remote OS command execution can occur in the soap.cgi service of the…

published January 2, 2019

CVSS
—
EPSS
7%
Percentile
93.9
In the wild
Unconfirmed
What it is

🚨 A single sneaky command can compromise your D-Link router! On DIR-818LW and DIR-860L devices, an unguarded soap.cgi service is a wide-open door for remote OS command execution. 🔥 Think of it like a restaurant kitchen where the chef is so distracted they accidentally let anyone walk in and start cooking. An attacker can waltz in and execute any command they want, potentially ruining everything. 🍽️ This vulnerability means an attacker could gain complete control over affected devices, allowing them to read sensitive data, modify settings, or even launch attacks on other parts of your network. It’s like inviting someone into your home and giving them the master key!

Put simply

Think of it like a restaurant kitchen where the chef is so distracted they accidentally let anyone walk in and start cooking. An attacker can waltz in and execute any command they want, potentially ruining everything. 🍽️ This remote OS command execution vulnerability arises when a certain substring ('&&') is passed as a parameter to the soap.cgi service in D-Link routers, which lacks proper validation and sanitization for user input. It's an incomplete fix from a previous vulnerability, making it particularly concerning.

What to do

This vulnerability means an attacker could gain complete control over affected devices, allowing them to read sensitive data, modify settings, or even launch attacks on other parts of your network. It’s like inviting someone into your home and giving them the master key! To protect yourself, update your D-Link devices to the latest firmware version immediately. Also, check for any additional security settings that may further limit access to the soap.cgi service. Don’t forget to regularly audit your network for any suspicious activity! 🛡️ You've got this! By taking these steps, you'll lock down your devices and strengthen your network. Let's secure the internet together! 💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06725 · 93.9th percentile
Published
2019-01-02T18:00Z
EPSS history
Timeline
  • 02 JAN 18:00Z
    On D-Link DIR-818LW Rev.A 2.05.B03 and DIR-860L Rev.B 2.03.B03 devices, unauthenticated remote OS command execution can occur in the soap.cgi service of the…
    cvelistv5