CVE-2023-52891
mediumPriorität · verfolgen · 0EPSS 0.005 · 40. PerzentilDEEUNLRUUSEPSS · bewertet 2026-10-27
A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenSIMATIC Energy Manager Basicsiemens_psirt
Update to V7.5 or later version
https://support.industry.siemens.com/cs/ww/en/view/109827289/ - BehobenSIMATIC Energy Manager PROsiemens_psirt
Update to V7.5 or later version
https://support.industry.siemens.com/cs/ww/en/view/109827289/ - BehobenSIMIT V11siemens_psirt
Update to V11.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109820441/ - BehobenSIMATIC Energy Manager Basiccisa_csaf_ot
Update to V7.5 or later version
https://support.industry.siemens.com/cs/ww/en/view/109827289/ - BehobenSIMATIC Energy Manager PROcisa_csaf_ot
Update to V7.5 or later version
https://support.industry.siemens.com/cs/ww/en/view/109827289/ - BehobenSIMIT V11cisa_csaf_ot
Update to V11.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109820441/ - MitigationSIMATIC Energy Manager Basicsiemens_psirt
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC Energy Manager PROsiemens_psirt
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC IPC DiagBasesiemens_psirt
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC IPC DiagMonitorsiemens_psirt
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMIT V10siemens_psirt
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMIT V11siemens_psirt
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC Energy Manager Basiccisa_csaf_ot
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC Energy Manager PROcisa_csaf_ot
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC IPC DiagBasecisa_csaf_ot
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMATIC IPC DiagMonitorcisa_csaf_ot
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMIT V10cisa_csaf_ot
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- MitigationSIMIT V11cisa_csaf_ot
Disable the OPC UA server in the affected product, if possible and OPC UA is not used
- Kein Fix geplantSIMATIC IPC DiagBasesiemens_psirt
Currently no fix is planned
- Kein Fix geplantSIMATIC IPC DiagMonitorsiemens_psirt
Currently no fix is planned
- Kein Fix geplantSIMIT V10siemens_psirt
Currently no fix is planned
- Kein Fix geplantSIMATIC IPC DiagBasecisa_csaf_ot
Currently no fix is planned
- Kein Fix geplantSIMATIC IPC DiagMonitorcisa_csaf_ot
Currently no fix is planned
- Kein Fix geplantSIMIT V10cisa_csaf_ot
Currently no fix is planned
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (29)
Betroffene Produkte und Versionsbereiche.
Advisories (3)
Hersteller- und Ökosystem-Meldungen dazu.
- NCSC-2024-0282Kwetsbaarheden verholpen in Siemens ProductenNL2024-07-09csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten als Mendix, RUGGEDOM, SIMATIC, SINEMA, SIPROTEC en de Engineering Platforms voor diverse systemen.
- SSA-088132SSA-088132: Denial of Service Vulnerability in the OPC UA Server Implementations of Several Industrial Products2024-07-09csaf · siemens_psirtDE
Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in several industrial products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the OPC UA server. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends countermeasures for products where fixes are not, or not yet available.
- ICSA-24-193-07Siemens SIMATIC and SIMIT2024-07-09icsa · cisa_csaf_otUS
Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in several industrial products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the OPC UA server. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends countermeasures for products where fixes are not, or not yet available.
auch bekannt als (5)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (5)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/html/ssa-088132.htmlcnnvd
- https://cxsecurity.com/cveshow/CVE-2023-52891/cnnvd
- https://vigilance.fr/vulnerability/Siemens-SIMATIC-denial-of-service-via-Unified-Automation-44688cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-088132.htmlenisa_euvd
- https://cert-portal.siemens.com/productcert/html/ssa-088132.htmlnvd
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