CVE-2020-7489CWE-74

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert…

Critical · published April 22, 2020

CVSS v3.1
9.8
EPSS
2%
Percentile
76.2
In the wild
Unconfirmed
What it is

🚨 A sneaky DLL substitution vulnerability lurks in EcoStruxure Machine Expert — and it could let attackers slip malicious code right into your controllers. 🔥 Think of it as a chef who unknowingly accepts a delivery of tainted ingredients without checking what’s inside — once they’re cooked, everyone gets a bad meal! If exploited, this vulnerability could allow attackers to inject harmful code into the controller, leading to loss of control, compromised operations, or even catastrophic failures. The consequences could be absolutely devastating—think of it as an entire factory running on a recipe for disaster!

Put simply

Think of it as a chef who unknowingly accepts a delivery of tainted ingredients without checking what’s inside — once they’re cooked, everyone gets a bad meal! This vulnerability occurs due to improper neutralization of special elements in output, enabling DLL substitution that can transfer malicious code to the controller. Attackers can exploit this flaw to execute arbitrary code with the privileges of the vulnerable software.

What to do

If exploited, this vulnerability could allow attackers to inject harmful code into the controller, leading to loss of control, compromised operations, or even catastrophic failures. The consequences could be absolutely devastating—think of it as an entire factory running on a recipe for disaster! Immediately patch EcoStruxure Machine Expert or SoMachine Basic to the latest version. Additionally, review your code for proper input sanitization and ensure that only verified components are loaded into your system. Don't take chances! You've got this! By following these steps, you can secure your system and keep those bad ingredients out of your kitchen. 🛡️

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
0.01641 · 76.2th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2020-04-22T18:15Z
EPSS history
Timeline
  • 22 APR 18:15Z
    A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert…
    cvelistv5