CVE-2021-45514

NETGEAR XR1000 devices before 1.0.0.58 are affected by command injection by an unauthenticated attacker

Critical · published December 26, 2021

CVSS v3.1
9.6
EPSS
1%
Percentile
56.9
In the wild
Unconfirmed
What it is

🚨 An attacker needs just one command to hijack your NETGEAR XR1000 before version 1.0.0.58 — no authentication required! 🔥 Think of it like an unlocked front door to your house — anyone can just waltz right in and start rearranging your furniture, even if you’ve got valuables inside! An unauthenticated attacker can execute arbitrary commands on your device, potentially leading to full control over your network. This could allow them to intercept your data, change settings, or even knock you offline entirely — a hacker's playground!

Put simply

Think of it like an unlocked front door to your house — anyone can just waltz right in and start rearranging your furniture, even if you’ve got valuables inside! This vulnerability allows a command injection attack, where the device fails to properly sanitize inputs, allowing attackers to run commands on the system without any authentication. Essentially, it's a free pass to manipulate the device's functions at will.

What to do

An unauthenticated attacker can execute arbitrary commands on your device, potentially leading to full control over your network. This could allow them to intercept your data, change settings, or even knock you offline entirely — a hacker's playground! Upgrade your NETGEAR XR1000 firmware to version 1.0.0.58 or later immediately to close this security gap. Additionally, review your network security configurations and consider enabling firewall settings to add another layer of protection! You’ve got this! With these steps, you’ll secure your network faster than a flash! 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.00822 · 56.9th percentile
Published
2021-12-26T01:00Z
EPSS history
Timeline
  • 26 DEC 01:00Z
    NETGEAR XR1000 devices before 1.0.0.58 are affected by command injection by an unauthenticated attacker
    cvelistv5