Description
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7 PLCSIM Advanced (All versions > V2 < V4), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (Version V4.4), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions > V2.5 < V2.9.2), SIMATIC S7-1500 Software Controller (All versions > V2.5 < V21.9), TIM 1531 IRC (incl. SIPLUS NET variants) (Version V2.1). Due to an incorrect authorization check in the affected component, an attacker could extract information about access protected PLC program variables over port 102/tcp from an affected device when reading multiple attributes at once.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Siemens SIMATIC Drive Controller family
All versions < V2.9.2affected
Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)
All versions < V21.9affected
Siemens SIMATIC S7 PLCSIM Advanced
All versions > V2 < V4affected
Siemens SIMATIC S7-1200 CPU family (incl. SIPLUS variants)
Version V4.4affected
Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)
All versions > V2.5 < V2.9.2affected
Siemens SIMATIC S7-1500 Software Controller
All versions > V2.5 < V21.9affected
Siemens TIM 1531 IRC (incl. SIPLUS NET variants)
Version V2.1affected