SB2022101249 - Insufficiently protected credentials in Siemens SIMATIC S7-1200 and S7-1500 CPU Families



SB2022101249 - Insufficiently protected credentials in Siemens SIMATIC S7-1200 and S7-1500 CPU Families

Published: October 12, 2022

Security Bulletin ID SB2022101249
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficiently protected credentials (CVE-ID: CVE-2022-38465)

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to insufficiently protected credentials. A local attacker can discover the private key of a CPU product family and extract confidential configuration data from projects that are protected by that key or perform attacks against legacy PG/PC and HMI communication.


Remediation

Install update from vendor's website.