A vulnerability has been identified in Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions). The know-how protection feature in affected products does not properly update the encryption of existing program blocks when a project file is updated. This could allow attackers with access to the project file to recover previous - yet unprotected - versions of the project without the knowledge of the know-how protection password.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2023-06-13T08:17:10.136Z

Updated: 2024-08-02T14:37:15.422Z

Reserved: 2023-04-14T11:16:56.497Z

Link: CVE-2023-30757

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-06-13T09:15:17.323

Modified: 2023-12-12T10:15:09.900

Link: CVE-2023-30757

cve-icon Redhat

No data.