CVE-2020-25368

A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05

published November 4, 2021

CVSS
—
EPSS
9%
Percentile
95.1
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection vulnerability lurks in D-Link DIR-823G devices! An attacker can play puppet master using shell metacharacters in the PrivateLogin field. 🎭 Think of it like a restaurant where anyone can walk in and add their own dish to the menu without the chef's approval—total kitchen chaos! 🍽️ If an attacker exploits this vulnerability, they could run arbitrary scripts on the device, potentially compromising the entire network it's connected to. This could lead to unauthorized data access or even complete control of the device—definitely not the kind of dinner party you want to host!

Put simply

Think of it like a restaurant where anyone can walk in and add their own dish to the menu without the chef's approval—total kitchen chaos! 🍽️ This command injection vulnerability in the HNAP1 protocol allows attackers to manipulate the PrivateLogin field using shell metacharacters, leading to arbitrary command execution on the device.

What to do

If an attacker exploits this vulnerability, they could run arbitrary scripts on the device, potentially compromising the entire network it's connected to. This could lead to unauthorized data access or even complete control of the device—definitely not the kind of dinner party you want to host! To protect your devices, upgrade the firmware to the latest version provided by D-Link as soon as possible. Regularly check for firmware updates and consider disabling remote access features if they are not needed. 🛡️ You've got this! By taking these actions, you'll fortify your defenses and keep those hackers at bay! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08649 · 95.1th percentile
Published
2021-11-04T10:19Z
EPSS history
Timeline
  • 04 NOV 10:19Z
    A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05
    cvelistv5