CVE-2018-17881

On D-Link DIR-823G 2018-09-19 devices, the GoAhead configuration allows /HNAP1 SetPasswdSettings commands without authentication to trigger an admin password…

published October 3, 2018

CVSS
—
EPSS
2%
Percentile
74.1
In the wild
Unconfirmed
What it is

⚠️ A simple command can change your router's admin password — no authentication required! This is like leaving your front door wide open and inviting anyone to redecorate your living room. 🏠 Think of it like a restaurant where the chef lets anyone behind the counter without checking their credentials. Once there, they can change the recipes and mess with all the food orders! If an attacker stumbles upon this vulnerability, they could easily change the router's admin password to lock you out. This means they could take control of your network, potentially snooping on your internet activities or even reconfiguring your devices for malicious purposes! Absolutely devastating!

Put simply

Think of it like a restaurant where the chef lets anyone behind the counter without checking their credentials. Once there, they can change the recipes and mess with all the food orders! This vulnerability in the D-Link DIR-823G devices allows unauthorized users to execute the /HNAP1 SetPasswdSettings command via the GoAhead configuration interface, changing the admin password without any authentication.

What to do

If an attacker stumbles upon this vulnerability, they could easily change the router's admin password to lock you out. This means they could take control of your network, potentially snooping on your internet activities or even reconfiguring your devices for malicious purposes! Absolutely devastating! To safeguard your devices, ensure to update your router firmware to the latest version. Additionally, check your router's settings and make sure any remote management features are disabled if you don’t need them. Staying vigilant is key! You've got this! Just follow these steps, and you'll be the hero of your digital domain! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01503 · 74.1th percentile
Published
2018-10-03T20:00Z
EPSS history
Timeline
  • 03 OCT 20:00Z
    On D-Link DIR-823G 2018-09-19 devices, the GoAhead configuration allows /HNAP1 SetPasswdSettings commands without authentication to trigger an admin password…
    cvelistv5