CVE-2022-23450CWE-502

A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.3 Update 1), SIMATIC Energy Manager PRO (All versions < V7.3 Update 1)

published April 12, 2022

CVSS
—
EPSS
36%
Percentile
98.5
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can execute arbitrary code on affected devices—just by sending a crafty object!🔥 Think of it like a sneaky delivery person who leaves a package that contains harmful materials without ever being questioned at the front desk. If nobody checks the contents, the danger slips right in! If exploited, an attacker could gain SYSTEM privileges, allowing them to control the device completely. This could lead to devastating consequences, from data manipulation to taking down critical systems. Imagine the havoc that could ensue if a malicious actor gains control of essential energy management functions!

Put simply

Think of it like a sneaky delivery person who leaves a package that contains harmful materials without ever being questioned at the front desk. If nobody checks the contents, the danger slips right in! This vulnerability in SIMATIC Energy Manager Basic and PRO arises from insecure deserialization, which lets an attacker send maliciously crafted serialized objects to the software without needing to log in, enabling arbitrary code execution.

What to do

If exploited, an attacker could gain SYSTEM privileges, allowing them to control the device completely. This could lead to devastating consequences, from data manipulation to taking down critical systems. Imagine the havoc that could ensue if a malicious actor gains control of essential energy management functions! Upgrade to version 7.3 Update 1 or later immediately to patch this vulnerability. Additionally, implement strict input validation to prevent untrusted data from being processed. Regularly audit your systems to ensure they are up-to-date and secure. You've got this! Fixing this issue will boost your security game and help keep critical systems in check. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.35749 · 98.5th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2022-04-12T09:07Z
EPSS history
Timeline
  • 12 APR 09:07Z
    A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.3 Update 1), SIMATIC Energy Manager PRO (All versions < V7.3 Update 1)
    cvelistv5