CVE-2021-27466CWE-502

Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data

Critical · published March 23, 2022

CVSS v3.1
10.0
EPSS
4%
Percentile
90.2
In the wild
Unconfirmed
What it is

🚨 A sneaky deserialization bug in FactoryTalk AssetCentre could let an attacker unleash chaos remotely, and it doesn't even require a password! 🔥 Think of it like an employee who blindly accepts a package without checking its contents — what if that package contained instructions for tampering with the entire facility's operations? An attacker could potentially gain full control over the FactoryTalk AssetCentre, executing arbitrary commands that could disrupt operations, manipulate data, or cause significant financial losses. This vulnerability is absolutely devastating, as it gives a malicious actor the power to wreak havoc without needing any valid credentials!

Put simply

Think of it like an employee who blindly accepts a package without checking its contents — what if that package contained instructions for tampering with the entire facility's operations? The deserialization vulnerability in ArchiveService.rem fails to properly validate serialized data, allowing attackers to inject malicious commands into the system.

What to do

An attacker could potentially gain full control over the FactoryTalk AssetCentre, executing arbitrary commands that could disrupt operations, manipulate data, or cause significant financial losses. This vulnerability is absolutely devastating, as it gives a malicious actor the power to wreak havoc without needing any valid credentials! Immediately update to FactoryTalk AssetCentre version 10.01 or later to close this critical vulnerability. Additionally, conduct a thorough audit of your systems to ensure that deserialization processes are secure against similar attacks in the future. You've got this! Tackle these steps, and you'll secure your systems in no time! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.03886 · 90.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2022-03-23T19:46Z
EPSS history
Timeline
  • 23 MAR 19:46Z
    Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data
    cvelistv5