CVE-2020-7581
Description
A vulnerability has been identified in Opcenter Execution Discrete (All versions < V3.2), Opcenter Execution Foundation (All versions < V3.2), Opcenter Execution Process (All versions < V3.2), Opcenter Intelligence (All versions < V3.3), Opcenter Quality (All versions < V11.3), Opcenter RD&L (V8.0), SIMATIC Notifier Server for Windows (All versions), SIMATIC PCS neo (All versions < V3.0 SP1), SIMATIC STEP 7 (TIA Portal) V15 (All versions < V15.1 Update 5), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 2), SIMOCODE ES V15.1 (All versions < V15.1 Update 4), SIMOCODE ES V16 (All versions < V16 Update 1), Soft Starter ES V15.1 (All versions < V15.1 Update 3), Soft Starter ES V16 (All versions < V16 Update 1). A component within the affected application calls a helper binary with SYSTEM privileges during startup while the call path is not quoted. This could allow a local attacker with administrative privileges to execute code with SYSTEM level privileges.
How to fix
- siemens opcenter_execution_discrete3.2 or later
- siemens opcenter_execution_foundation3.2 or later
- siemens opcenter_execution_process3.2 or later
- siemens opcenter_quality11.3 or later
- siemens simatic_step_716 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens opcenter_execution_discrete | v < 3.2 | 3.2 |
| siemens opcenter_execution_foundation | v < 3.2 | 3.2 |
| siemens opcenter_execution_process | v < 3.2 | 3.2 |
| siemens opcenter_intelligence | No range specified | — |
| siemens opcenter_quality | v < 11.3 | 11.3 |
| siemens opcenter_rd\&l | 8.0 | — |
| siemens simatic_notifier_server | No range specified | — |
| siemens simatic_pcs_neo | No range specified | — |
| siemens simatic_step_7 | v < 16, 16 | 16 |
| siemens simocode_es | No range specified | — |
| siemens soft_starter_es | No range specified | — |
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