CVE-2018-17777

An issue was discovered on D-Link DVA-5592 A1_WI_20180823 devices

published December 18, 2018

CVSS
—
EPSS
2%
Percentile
79.1
In the wild
Unconfirmed
What it is

🚨 A default Parental Control PIN of '0000' opens the door to a world of router chaos! Just a simple cookie path edit is all it takes to bypass the login on D-Link DVA-5592 devices! 🔥 Think of it like a restaurant with a very simple entry code for a back door. Anyone who knows that code can stroll in and gain access to the kitchen—where the real magic (and mischief) happens! An attacker could waltz right into the router control panel and take command—changing settings, blocking users, or even spying on network traffic. This could lead to unauthorized access to sensitive data and unleash mayhem on your home network!

Put simply

Think of it like a restaurant with a very simple entry code for a back door. Anyone who knows that code can stroll in and gain access to the kitchen—where the real magic (and mischief) happens! This vulnerability allows an attacker to bypass the login for the router's interface by simply crafting a cookie with an altered 'sid' value, assuming they know the default PIN of '0000'.

What to do

An attacker could waltz right into the router control panel and take command—changing settings, blocking users, or even spying on network traffic. This could lead to unauthorized access to sensitive data and unleash mayhem on your home network! To secure your device, change the default Parental Control PIN immediately and ensure that all cookies used for authentication are properly validated. Regularly update your router firmware to the latest version to patch any vulnerabilities. 🛡️ You've got this! Just follow these steps and you’ll have your network locked down tighter than a fortress! 💪😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01866 · 79.1th percentile
Published
2018-12-18T22:00Z
EPSS history
Timeline
  • 18 DEC 22:00Z
    An issue was discovered on D-Link DVA-5592 A1_WI_20180823 devices
    cvelistv5