Improper input validation in Siemens Totally Integrated Automation Portal V15
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A vulnerability has been identified in Totally Integrated Automation Portal (TIA Portal) V15 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions < V16 Update 7), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 6), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 1). Affected products contain a path traversal vulnerability that could allow the creation or overwrite of arbitrary files in the engineering system. If the user is tricked to open a malicious PC system configuration file, an attacker could exploit this vulnerability to achieve arbitrary code execution.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15 | all versions | — | No fix listed | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | before V16 Update 7 | V16 Update 7 | Patch available | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | before V17 Update 6 | V17 Update 6 | Patch available | CNA |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | before V18 Update 1 | V18 Update 1 | Patch available | CNA |
- Totally Integrated Automation Portal (TIA Portal) V15 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- Totally Integrated Automation Portal (TIA Portal) V16 VendorSiemens Affected before V16 Update 7 Fixed in V16 Update 7 Patch available CNA
- Totally Integrated Automation Portal (TIA Portal) V17 VendorSiemens Affected before V17 Update 6 Fixed in V17 Update 6 Patch available CNA
- Totally Integrated Automation Portal (TIA Portal) V18 VendorSiemens Affected before V18 Update 1 Fixed in V18 Update 1 Patch available CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:tia_portal:15:*:*:*:*:*:*:* | 15 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:16:*:*:*:*:*:*:* | 16 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:17:-:*:*:*:*:*:* | 17 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:17:update1:*:*:*:*:*:* | 17 update1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:17:update2:*:*:*:*:*:* | 17 update2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:17:update3:*:*:*:*:*:* | 17 update3 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:17:update4:*:*:*:*:*:* | 17 update4 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:17:update5:*:*:*:*:*:* | 17 update5 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:tia_portal:18:-:*:*:*:*:*:* | 18 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:tia_portal:15:*:*:*:*:*:*:* Versions 15 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:16:*:*:*:*:*:*:* Versions 16 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:17:-:*:*:*:*:*:* Versions 17 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:17:update1:*:*:*:*:*:* Versions 17 update1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:17:update2:*:*:*:*:*:* Versions 17 update2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:17:update3:*:*:*:*:*:* Versions 17 update3 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:17:update4:*:*:*:*:*:* Versions 17 update4 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:17:update5:*:*:*:*:*:* Versions 17 update5 Vulnerable ·Siemens
- cpe:2.3:a:siemens:tia_portal:18:-:*:*:*:*:*:* Versions 18 Vulnerable ·Siemens
Remediation
- Fix · CNA Totally Integrated Automation Portal (TIA Portal) V16 (Siemens) Fixed in V16 Update 7
- Fix · CNA Totally Integrated Automation Portal (TIA Portal) V17 (Siemens) Fixed in V17 Update 6
- Fix · CNA Totally Integrated Automation Portal (TIA Portal) V18 (Siemens) Fixed in V18 Update 1
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26293
- 2026-10-03 Alias added: GHSA-pfr5-cpm3-g35v
References
Sources
- CVE-2023-26293 · CVE Program
- CVE-2023-26293 · NVD
- FIRST EPSS
- GHSA-pfr5-cpm3-g35v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences