CVE-2021-37384

RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary…

Critical · published July 17, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
76.5
In the wild
Unconfirmed
What it is

🚨 A remote unauthenticated attacker can send arbitrary commands to vulnerable Furukawa ONU models through a web interface — it's like giving them a master key to your network! 🔥 Think of it as a delivery driver who shows up at your door without any ID and starts unpacking boxes while you’re not home — they could really wreak havoc if they wanted! This vulnerability could lead to an attacker executing any command on the device, completely taking over control — imagine them reconfiguring settings, intercepting data, or worse! The potential damage is absolutely devastating because it allows for unauthorized access without any user intervention.

Put simply

Think of it as a delivery driver who shows up at your door without any ID and starts unpacking boxes while you’re not home — they could really wreak havoc if they wanted! CVE-2021-37384 is a critical RCE vulnerability in certain Furukawa ONU models that allows remote, unauthenticated users to execute arbitrary commands through the device's web interface.

What to do

This vulnerability could lead to an attacker executing any command on the device, completely taking over control — imagine them reconfiguring settings, intercepting data, or worse! The potential damage is absolutely devastating because it allows for unauthorized access without any user intervention. Immediately patch your Furukawa ONU devices to the latest firmware version to eliminate this vulnerability. Ensure you also audit your network configurations and monitor for any unusual activity. Don't wait — this one needs your attention now! You can tackle this! Stay on top of your security game, and you'll have your network locked down in no time. 🛡️

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
0.01661 · 76.5th percentile
Published
2023-07-17T00:00Z
EPSS history
Timeline
  • 17 JUL 00:00Z
    RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary…
    cvelistv5