CVE-2022-48107

D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /setnetworksettings/IPAddress

Critical · published January 27, 2023

CVSS v3.1
9.8
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

🚨 One crafted command is all it takes to escalate privileges on the D-Link DIR-878 — like giving someone the keys to your house just because they asked nicely! 🔥 Think of your router as a front desk at a hotel. If the receptionist just accepts any request without verifying who’s at the counter, they could let in anyone claiming to be a guest — leading to all kinds of mischief! An attacker could gain root access to your router, allowing them to control your network like a puppeteer. This means they could intercept sensitive data, redirect traffic, or even launch attacks on other devices connected to your network. The potential for chaos is absolutely devastating!

Put simply

Think of your router as a front desk at a hotel. If the receptionist just accepts any request without verifying who’s at the counter, they could let in anyone claiming to be a guest — leading to all kinds of mischief! The command injection vulnerability in D-Link DIR_878's network settings component allows attackers to execute arbitrary commands with root privileges through a crafted payload, compromising the device's security.

What to do

An attacker could gain root access to your router, allowing them to control your network like a puppeteer. This means they could intercept sensitive data, redirect traffic, or even launch attacks on other devices connected to your network. The potential for chaos is absolutely devastating! Update your D-Link DIR-878 firmware to version 1.30B09 immediately to patch this vulnerability. Consider enabling additional security features such as firewalls and strong authentication to further protect your network. You've got this! With these steps, you can lock down your router and keep your network safe! 🛡️

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
0.03113 · 87.7th percentile
Published
2023-01-27T00:00Z
EPSS history
Timeline
  • 27 JAN 00:00Z
    D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /setnetworksettings/IPAddress
    cvelistv5