CVE-2020-22658

In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s…

Critical · published January 20, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
42.7
In the wild
Unconfirmed
What it is

🔥 This vulnerability lets an attacker boot an unauthorized image as the primary verified image, potentially taking control of your Ruckus devices! 🦸‍♂️ Think of it like a thief swapping a restaurant's menu with a fake one — instead of serving delicious meals, they're now dishing out something downright dangerous. No one would notice until it’s too late! An attacker can take over the device completely, possibly leading to a total compromise of the network. This could allow for malicious activities like data interception, network manipulation, or unauthorized access to sensitive information. It's an absolute nightmare scenario for any organization relying on these devices.

Put simply

Think of it like a thief swapping a restaurant's menu with a fake one — instead of serving delicious meals, they're now dishing out something downright dangerous. No one would notice until it’s too late! This vulnerability in multiple Ruckus products allows an attacker to replace the primary verified image with an unauthorized one, effectively hijacking the device's operations without proper authentication.

What to do

An attacker can take over the device completely, possibly leading to a total compromise of the network. This could allow for malicious activities like data interception, network manipulation, or unauthorized access to sensitive information. It's an absolute nightmare scenario for any organization relying on these devices. Immediately patch your devices to the latest versions: Ruckus R310, R500, R600, T300, T301n, T301s to 10.5.1.0.200 or later; SmartCell Gateway 200, SmartZone 100, and 300 versions to 3.6.2.0.795 or later; ZoneDirector series to 10.2.1.0.219 or later. Regularly audit your systems to ensure no unauthorized images are present. You've got this! Follow these steps, and you’ll have those devices secured 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
0.00511 · 42.7th percentile
Published
2023-01-20T00:00Z
EPSS history
Timeline
  • 20 JAN 00:00Z
    In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s…
    cvelistv5