A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V10, V11, V12 (All versions), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V13 (All versions < V13 SP2 Update 2), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V14 (All versions < V14 SP1 Update 6), SIMATIC STEP 7 (TIA Portal) and WinCC (TIA Portal) V15 (All versions < V15 Update 2). Improper file permissions in the default installation of TIA Portal may allow an attacker with local file system access to insert specially crafted files which may prevent TIA Portal startup (Denial-of-Service) or lead to local code execution. No special privileges are required, but the victim needs to attempt to start TIA Portal after the manipulation.
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 2 products from siemens, from siemens organizations running these solutions should prioritize assessment and patching.
First disclosed in 2018, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.
2018-08-07T15:29:00.247
2024-11-21T03:43:23.977
Modified
CVSSv3.0: 7.8 (HIGH)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | siemens | simatic_step_7_\(tia_portal\) | 10.0 | Yes |
| Application | siemens | simatic_step_7_\(tia_portal\) | 11.0 | Yes |
| Application | siemens | simatic_step_7_\(tia_portal\) | 12.0 | Yes |
| Application | siemens | simatic_step_7_\(tia_portal\) | 13.0 | Yes |
| Application | siemens | simatic_step_7_\(tia_portal\) | 13.0 | Yes |
| Application | siemens | simatic_step_7_\(tia_portal\) | 14.0 | Yes |
| Application | siemens | simatic_step_7_\(tia_portal\) | 15.0 | Yes |
| Application | siemens | simatic_wincc_\(tia_portal\) | 10.0 | Yes |
| Application | siemens | simatic_wincc_\(tia_portal\) | 11.0 | Yes |
| Application | siemens | simatic_wincc_\(tia_portal\) | 12.0 | Yes |
| Application | siemens | simatic_wincc_\(tia_portal\) | 13.0 | Yes |
| Application | siemens | simatic_wincc_\(tia_portal\) | 14.0 | Yes |
| Application | siemens | simatic_wincc_\(tia_portal\) | 15.0 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For siemens's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.