Protection mechanism failure in Siemens Totally Integrated Automation Portal V14
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-693.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | Totally Integrated Automation Portal (TIA Portal) V14 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15.1 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V19 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V20 | all versions | — | No fix listed | CNA |
- Totally Integrated Automation Portal (TIA Portal) V14 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V15 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V15.1 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V16 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V17 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V18 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V19 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V20 VendorSiemens Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:totally_integrated_automation_portal:14.0:*:*:*:*:*:*:* | 14.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:totally_integrated_automation_portal:15:*:*:*:*:*:*:* | 15 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:totally_integrated_automation_portal:15.1:-:*:*:*:*:*:* | 15.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:totally_integrated_automation_portal:16:*:*:*:*:*:*:* | 16 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:totally_integrated_automation_portal:17:*:*:*:*:*:*:* | 17 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:totally_integrated_automation_portal:18:*:*:*:*:*:*:* | 18 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:totally_integrated_automation_portal:14.0:*:*:*:*:*:*:* Versions 14.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:totally_integrated_automation_portal:15:*:*:*:*:*:*:* Versions 15 Vulnerable ·Siemens
- cpe:2.3:a:siemens:totally_integrated_automation_portal:15.1:-:*:*:*:*:*:* Versions 15.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:totally_integrated_automation_portal:16:*:*:*:*:*:*:* Versions 16 Vulnerable ·Siemens
- cpe:2.3:a:siemens:totally_integrated_automation_portal:17:*:*:*:*:*:*:* Versions 17 Vulnerable ·Siemens
- cpe:2.3:a:siemens:totally_integrated_automation_portal:18:*:*:*:*:*:*:* Versions 18 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-30757
- 2026-10-03 Alias added: GHSA-h55g-jggq-rc4h
References
More Siemens Totally Integrated Automation Portal vulnerabilities
- TI-2025-21515 Out-of-bounds read in Siemens SIMATIC PCS neo V4.1 CVSS 4.0HIGH 8.7
- TI-2025-21514 Out-of-bounds write in Siemens SIMATIC PCS neo V4.1 CVSS 4.0HIGH 8.7
- TI-2025-21513 Out-of-bounds read in Siemens SIMATIC PCS neo V4.1 CVSS 4.0HIGH 8.7
- TI-2023-24902 A vulnerability has been identified in Opcenter Execution Foundation (All versions <… CVSS 3.1HIGH 8.8
- TI-2023-24906 Improper input validation in Siemens Opcenter Execution Foundation CVSS 3.1HIGH 7.5
- TI-2023-24905 Buffer overflow in Siemens Opcenter Execution Foundation CVSS 3.1HIGH 7.5
Sources
- CVE-2023-30757 · CVE Program
- CVE-2023-30757 · NVD
- FIRST EPSS
- GHSA-h55g-jggq-rc4h · GitHub Advisory Database · CC BY 4.0
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