CVE-2023-30757
Siemens · published 2023-06-13
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
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), Totally Integrated Automation Portal (TIA Portal) V20 (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.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Totally Integrated Automation Portal (TIA Portal) V14 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15.1 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V19 | 0 – before *: affected |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V20 | 0 – before *: affected |
Products named in NVD's CPE match criteria (1)
cpe:2.3:a:siemens:totally_integrated_automation_portal:14.0:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.1: 6.2 MEDIUM — as published by Siemens AG (Secondary)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 3.1: 5.5 MEDIUM — as published by NIST (Primary)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
DeSpy does not score records. These are the sources' own values.
Weaknesses
CWE-693, NVD-CWE-noinfo
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/html/ssa-042050.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-042050.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-042050.pdf
Source dates: published 2023-06-13, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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