CVE-2021-36336CWE-502

Wyse Management Suite 3.3.1 and below versions contain a deserialization vulnerability that could allow an unauthenticated attacker to execute code on the…

Critical · published December 21, 2021

CVSS v3.1
9.8
EPSS
2%
Percentile
77.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated deserialization vulnerability awaits in Wyse Management Suite versions 3.3.1 and below—it's like leaving your front door wide open with a sign saying "Welcome, hackers!" 🔥 Think of this as a delivery service that accepts packages without checking the sender—anyone can slip in malicious content that could execute on your system, just like an unwelcome guest taking over your living room! An attacker could potentially execute arbitrary code on the system, leading to complete control over the affected devices. This could be absolutely devastating, allowing them to manipulate data, access sensitive information, or even bring your entire management suite to its knees!

Put simply

Think of this as a delivery service that accepts packages without checking the sender—anyone can slip in malicious content that could execute on your system, just like an unwelcome guest taking over your living room! This deserialization vulnerability allows an unauthenticated attacker to send specially crafted data to the Wyse Management Suite, enabling them to execute arbitrary code on the server as soon as the data is processed.

What to do

An attacker could potentially execute arbitrary code on the system, leading to complete control over the affected devices. This could be absolutely devastating, allowing them to manipulate data, access sensitive information, or even bring your entire management suite to its knees! To secure your systems, patch to version 3.3.2 or later immediately and ensure you're also implementing proper input validation in your application. Regular vulnerability audits can help catch issues like this before they turn into exploits! You’ve got this! Follow these steps, and you'll have your defenses up 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
0.01710 · 77.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2021-12-21T17:05Z
EPSS history
Timeline
  • 21 DEC 17:05Z
    Wyse Management Suite 3.3.1 and below versions contain a deserialization vulnerability that could allow an unauthenticated attacker to execute code on the…
    cvelistv5