CVE-2024-39962

D-Link DIR-823X AX3000 Dual-Band Gigabit Wireless Router v21_D240126 was discovered to contain a remote code execution (RCE) vulnerability in the ntp_zone_val…

Critical · published July 19, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
81.2
In the wild
Unconfirmed
What it is

🔥 A single crafted HTTP request is all it takes to unlock your router's secrets! This critical vulnerability in the D-Link DIR-823X could lead to full remote code execution. ⚡ Think of it like a delivery driver who can enter your home just by presenting a fake package slip. The router, trusting the request, lets the attacker in without a second thought! An attacker could seize control of your router, manipulate network traffic, or even install malicious software. This could lead to unauthorized access to sensitive personal data or a botnet that wreaks havoc on your network! Absolutely devastating!

Put simply

Think of it like a delivery driver who can enter your home just by presenting a fake package slip. The router, trusting the request, lets the attacker in without a second thought! The vulnerability in the ntp_zone_val parameter allows attackers to execute arbitrary code on the router through a specially crafted HTTP request to the /goform/set_ntp endpoint, bypassing normal security checks.

What to do

An attacker could seize control of your router, manipulate network traffic, or even install malicious software. This could lead to unauthorized access to sensitive personal data or a botnet that wreaks havoc on your network! Absolutely devastating! Immediately update your D-Link DIR-823X to the latest firmware version available. Additionally, review your network settings to ensure proper security measures are in place and consider changing default credentials. You've got this! Follow these steps to secure your network and keep those nasty attackers at bay! 🛡️

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
0.02057 · 81.2th percentile
Published
2024-07-19T00:00Z
EPSS history
Timeline
  • 19 JUL 00:00Z
    D-Link DIR-823X AX3000 Dual-Band Gigabit Wireless Router v21_D240126 was discovered to contain a remote code execution (RCE) vulnerability in the ntp_zone_val…
    cvelistv5