CVE-2019-10922CWE-306

A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and…

published May 14, 2019

CVSS
—
EPSS
3%
Percentile
85.5
In the wild
Unconfirmed
What it is

⚠️ An attacker with network access can run arbitrary code on your SIMATIC systems! It's a simple configuration oversight that could have big consequences. 🔥 Think of it like leaving your front door unlocked to a house without an alarm — anyone can walk in without being noticed. If your SIMATIC installations are unprotected, a crafty intruder can exploit that vulnerability freely! If exploited, this vulnerability allows an attacker to tamper with or even take complete control over your industrial systems. This could lead to significant disruptions in operations, potential data breaches, and a loss of trust in your security measures. The stakes are high when it comes to the integrity and safety of your industrial control systems!

Put simply

Think of it like leaving your front door unlocked to a house without an alarm — anyone can walk in without being noticed. If your SIMATIC installations are unprotected, a crafty intruder can exploit that vulnerability freely! This vulnerability exists in SIMATIC PCS 7 and WinCC systems due to the lack of encrypted communication, which permits unauthenticated attackers with network access to execute arbitrary code on affected installations.

What to do

If exploited, this vulnerability allows an attacker to tamper with or even take complete control over your industrial systems. This could lead to significant disruptions in operations, potential data breaches, and a loss of trust in your security measures. The stakes are high when it comes to the integrity and safety of your industrial control systems! To mitigate this issue, ensure 'Encrypted Communication' is enabled for your SIMATIC devices. Regularly update your systems to versions that patch this vulnerability and conduct a security audit to assess your network's exposure. Don't leave those doors wide open! You've got this! With the right steps, you can fortify your systems and keep those pesky attackers at bay. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02640 · 85.5th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2019-05-14T19:54Z
EPSS history
Timeline
  • 14 MAY 19:54Z
    A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and…
    cvelistv5