CVE-2024-28015CWE-78

Improper Neutralization of Special Elements used in an OS Command vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3…

Critical · published March 28, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
51.6
In the wild
Unconfirmed
What it is

🚨 With a single command sent from the web, an attacker can hijack your NEC router, gaining root access and wreaking havoc on your network! 🔥 Think of this vulnerability like a delivery driver who doesn’t check IDs at the door — they just hand over the package without verifying who it’s really for. When it comes to your router, one unchecked command can let the intruder in without so much as a second glance. If exploited, an attacker could execute arbitrary commands with root privileges, potentially taking over your entire network. This means they could monitor your traffic, modify settings, or even use your device to launch attacks on others. The consequences can be absolutely devastating for your security and privacy!

Put simply

Think of this vulnerability like a delivery driver who doesn’t check IDs at the door — they just hand over the package without verifying who it’s really for. When it comes to your router, one unchecked command can let the intruder in without so much as a second glance. This vulnerability is due to improper neutralization of special elements in OS commands, allowing remote attackers to execute arbitrary commands on affected NEC router models by sending malicious input via the internet.

What to do

If exploited, an attacker could execute arbitrary commands with root privileges, potentially taking over your entire network. This means they could monitor your traffic, modify settings, or even use your device to launch attacks on others. The consequences can be absolutely devastating for your security and privacy! Immediately patch your NEC devices to the latest firmware version available. Review your network settings and consider implementing measures like firewall rules or access controls to limit exposure. Regularly check for firmware updates to ensure ongoing protection! You've got this! With a few quick steps, you can lock down your router and keep your network secure. 🛡️

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
0.00674 · 51.6th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2024-03-28T00:56Z
EPSS history
Timeline
  • 28 MAR 00:56Z
    Improper Neutralization of Special Elements used in an OS Command vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3…
    cvelistv5