CVEvulnerability
CVE-2020-7587
8.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-07-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:P
- Weaknesses
- CWE-400
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 IT LMS (All versions < V2.6), SIMATIC IT Production Suite (All versions < 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). Sending multiple specially crafted packets to the affected service could cause a partial remote denial-of-service, that would cause the service to restart itself. On some cases the vulnerability could leak random information from the remote service.
Affected configurations
• siemens opcenter execution discrete (< 3.2)
• siemens opcenter execution foundation (< 3.2)
• siemens opcenter execution process (< 3.2)
• siemens opcenter intelligence (< 3.3)
• siemens opcenter quality (< 11.3)
• siemens opcenter rd\&l 8.0
• siemens simatic it lms (< 2.6)
• siemens simatic it production suite (< 8.0)
• siemens simatic notifier server
• siemens simatic pcs neo (< 3.0)
• siemens simatic pcs neo 3.0
• siemens simatic step 7 (>= 15 < 15.1)
• siemens simatic step 7 15.1
• siemens simatic step 7 16
• siemens simocode es (< 15.1)
• siemens simocode es 15.1
• siemens simocode es 16
• siemens soft starter es (< 15.1)
• siemens soft starter es 15.1
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-841348.pdf Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-841348.pdf Vendor Advisory