CVE-2023-28829
A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These services were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents.
Published:Jun 13, 2023
Last Modified:Jan 3, 2025
EPS:Jun 13, 2023
EPSS Score:0.00072
CVSS Score:3.9
Affected Products
Vendor
Product
Action
Vendor
Siemens
Product
Simatic Net Pc Software
Siemens
Simatic Net Pc Software
Vendor
Siemens
Product
Simatic Pcs 7
Siemens
Simatic Pcs 7
Vendor
Siemens
Product
Simatic Wincc
Siemens
Simatic Wincc
Vendor
Siemens
Product
Sinaut St7sc
Siemens
Sinaut St7sc
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
