CVE-2016-5743

Siemens SIMATIC WinCC before 7.3 Update 10 and 7.4 before Update 1, SIMATIC BATCH before 8.1 SP1 Update 9 as distributed in SIMATIC PCS 7 through 8.1 SP1…

published July 22, 2016

CVSS
—
EPSS
10%
Percentile
95.7
In the wild
Unconfirmed
What it is

🚨 A crafty packet is all it takes! This vulnerability in Siemens SIMATIC products allows remote attackers to execute arbitrary code without breaking a sweat! Think of this as a restaurant where anyone can slip a secret ingredient into the chef's special dish without anyone noticing — that secret ingredient could cause a whole lot of chaos! 🍽️ If exploited, an attacker could take total control of the system, potentially leading to devastating consequences like altering system behavior or shutting down operations entirely. The implications for industrial control environments could be particularly severe, putting safety and security at risk!

Put simply

Think of this as a restaurant where anyone can slip a secret ingredient into the chef's special dish without anyone noticing — that secret ingredient could cause a whole lot of chaos! 🍽️ This vulnerability stems from insufficient validation of crafted packets in Siemens SIMATIC WinCC and related products, allowing remote code execution without authentication. Essentially, it's like leaving the back door of a high-security facility wide open for anyone with the right package to walk in!

What to do

If exploited, an attacker could take total control of the system, potentially leading to devastating consequences like altering system behavior or shutting down operations entirely. The implications for industrial control environments could be particularly severe, putting safety and security at risk! To protect your systems, upgrade SIMATIC WinCC to version 7.3 Update 10 or 7.4 Update 1, and ensure all related components are also updated to their latest versions. Regularly auditing your systems and configurations will bolster your defenses against such vulnerabilities. You've got this! By taking these steps, you'll safeguard your systems and earn your security hero badge! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10491 · 95.7th percentile
Published
2016-07-22T15:00Z
EPSS history
Timeline
  • 22 JUL 15:00Z
    Siemens SIMATIC WinCC before 7.3 Update 10 and 7.4 before Update 1, SIMATIC BATCH before 8.1 SP1 Update 9 as distributed in SIMATIC PCS 7 through 8.1 SP1…
    cvelistv5