#VU77356 Protection Mechanism Failure in TIA Portal - CVE-2023-30757

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Main Vulnerability Database Vulnerabilities #VU77356

#VU77356 Protection Mechanism Failure in TIA Portal - CVE-2023-30757

Published: June 15, 2023


Vulnerability identifier: #VU77356
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-30757
CWE-ID: CWE-693
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
TIA Portal
Software vendor:
Siemens

Description

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 currently unaware of any official solution to address this vulnerability.

External links