CVE-2021-45513

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

🚨 A crafty attacker can send commands directly to your NETGEAR XR1000 without even breaking a sweat! 🔥 Think of it like a restaurant where the kitchen accepts orders from anyone without checking if they’re valid — a rogue diner could request whatever they want, and chaos ensues! If exploited, an attacker could take control of your device, modify settings, or execute malicious commands, posing a severe threat to your network security. This could lead to data breaches or service disruptions, making it a nightmare scenario for anyone relying on secure connectivity!

Put simply

Think of it like a restaurant where the kitchen accepts orders from anyone without checking if they’re valid — a rogue diner could request whatever they want, and chaos ensues! This command injection vulnerability allows unauthenticated attackers to execute arbitrary commands on NETGEAR XR1000 devices before version 1.0.0.58. Essentially, the router fails to validate inputs properly, which is like letting in anyone who knocks without checking their ID.

What to do

If exploited, an attacker could take control of your device, modify settings, or execute malicious commands, posing a severe threat to your network security. This could lead to data breaches or service disruptions, making it a nightmare scenario for anyone relying on secure connectivity! Immediately update your NETGEAR XR1000 device to version 1.0.0.58 or later to close this vulnerability. Additionally, review your network's security settings and consider enabling logging to monitor for any unusual activity. You've got this! Patch up that vulnerability and keep your network safe and sound. 🛡️

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
2021-12-26T01:01Z
EPSS history
Timeline
  • 26 DEC 01:01Z
    NETGEAR XR1000 devices before 1.0.0.58 are affected by command injection by an unauthenticated attacker
    cvelistv5