Uncontrolled resource consumption in Siemens SIMATIC PCS neo
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
A vulnerability has been identified in SIMATIC PCS neo (Administration Console) (All versions < V3.1 SP1), SINETPLAN (All versions), TIA Portal (V15, V15.1, V16 and V17). The affected system cannot properly process specially crafted packets sent to port 8888/tcp. A remote attacker could exploit this vulnerability to cause a Denial-of-Service condition. The affected devices must be restarted manually.
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 | SIMATIC PCS neo (Administration Console) | All versions < V3.1 SP1 | — | No fix listed | CNA |
| Siemens | SINETPLAN | All versions | — | No fix listed | CNA |
| Siemens | TIA Portal | V15, V15.1, V16 and V17 | — | No fix listed | CNA |
- SIMATIC PCS neo (Administration Console) VendorSiemens Affected All versions < V3.1 SP1 Fixed in — No fix listed CNA
- SINETPLAN VendorSiemens Affected All versions Fixed in — No fix listed CNA
- TIA Portal VendorSiemens Affected V15, V15.1, V16 and V17 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:* | before 3.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:simatic_pcs_neo:3.1:-:*:*:*:*:*:* | 3.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:sinetplan:*:*:*:*:*:*:*:* | all versions | 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:simatic_pcs_neo:*:*:*:*:*:*:*:* Versions before 3.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:simatic_pcs_neo:3.1:-:*:*:*:*:*:* Versions 3.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:sinetplan:*:*:*:*:*:*:*:* Versions all versions 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27194
- 2026-10-03 Alias added: GHSA-96gp-ff96-gm4r
References
More Siemens Simatic Pcs Neo vulnerabilities
- TI-2021-03396 Out-of-bounds read in Wibu-Systems CodeMeter CVSS 3.1CRITICAL 9.1
- 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-2023-24750 SQL injection in Siemens SIMATIC PCS neo CVSS 3.1HIGH 8.0
- TI-2023-24902 A vulnerability has been identified in Opcenter Execution Foundation (All versions <… CVSS 3.1HIGH 8.8
- TI-2025-27243 Stack-based buffer overflow in Siemens SIMATIC PCS neo V4.1 CVSS 4.0CRITICAL 9.3
Sources
- CVE-2022-27194 · CVE Program
- CVE-2022-27194 · NVD
- FIRST EPSS
- GHSA-96gp-ff96-gm4r · 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