SB2023061512 - Protection Mechanism Failure in Siemens TIA Portal



SB2023061512 - Protection Mechanism Failure in Siemens TIA Portal

Published: June 15, 2023

Security Bulletin ID SB2023061512
Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Protection Mechanism Failure (CVE-ID: CVE-2023-30757)

The vulnerability allows a local attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures in the know-how protection feature. A local attacker can recover previous, yet unprotected, versions of the project without the knowledge of the know-how protection password.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.