CVE-2025-30176
highPriorität · verfolgen · 0EPSS 0.006 · 51. PerzentilDEEUNLRUUSEPSS · bewertet 2026-10-27
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1). Affected products contain a out of bound read buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenSINEC NMSsiemens_psirt
Update to V4.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109989514/ - BehobenSINEMA Remote Connectsiemens_psirt
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V17siemens_psirt
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V18siemens_psirt
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V19siemens_psirt
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V20siemens_psirt
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenUser Management Component (UMC)siemens_psirt
Update to V2.15.1.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109987708/ - BehobenSINEC NMScisa_csaf_ot
Update to V4.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109989514/ - BehobenSINEMA Remote Connectcisa_csaf_ot
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V17cisa_csaf_ot
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V18cisa_csaf_ot
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V19cisa_csaf_ot
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenTotally Integrated Automation Portal (TIA Portal) V20cisa_csaf_ot
Update UMC to V2.15.1.1 or later compatible version https://support.industry.siemens.com/cs/ww/en/view/109987708/
- BehobenUser Management Component (UMC)cisa_csaf_ot
Update to V2.15.1.1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109987708/ - MitigationSIMATIC PCS neo V4.1siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSIMATIC PCS neo V5.0siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSINEC NMSsiemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSINEMA Remote Connectsiemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V17siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V18siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V19siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V20siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationUser Management Component (UMC)siemens_psirt
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSIMATIC PCS neo V4.1cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSIMATIC PCS neo V5.0cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSINEC NMScisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationSINEMA Remote Connectcisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V17cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V18cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V19cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationTotally Integrated Automation Portal (TIA Portal) V20cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- MitigationUser Management Component (UMC)cisa_csaf_ot
In non-networked scenarios/deployments block TCP ports 4002 and 4004 on machines with UMC installed. In addition if no RT server machines are used, port 4004 can be blocked completely
- Kein Fix geplantSIMATIC PCS neo V4.1siemens_psirt
Currently no fix is planned
- Kein Fix geplantSIMATIC PCS neo V5.0siemens_psirt
Currently no fix is planned
- Kein Fix geplantSIMATIC PCS neo V4.1cisa_csaf_ot
Currently no fix is planned
- Kein Fix geplantSIMATIC PCS neo V5.0cisa_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⚠ Quellen uneinig · medium–high · 6.6–8.7
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (599)
Betroffene Produkte und Versionsbereiche.
Advisories (3)
Hersteller- und Ökosystem-Meldungen dazu.
- NCSC-2025-0160Kwetsbaarheden verholpen in Siemens productenNL2025-05-14csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten als Apogee, BacNet ATEC, Desigo CC, Intralog, OZW, Polarion, RUGGEDCOM, SICAM, SIMATIC, SIPROTEC, SIRIUS, Teamcenter en Versicharge
- SSA-614723SSA-614723: Denial of Service Vulnerabilities in User Management Component (UMC)2025-05-13csaf · siemens_psirtDE
Siemens User Management Component (UMC) is affected by three vulnerabilities which could allow an unauthenticated remote attacker to cause a denial of service condition. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.
- ICSA-25-135-09Siemens User Management Component (UMC)2025-05-13icsa · cisa_csaf_otUS
Siemens User Management Component (UMC) is affected by three vulnerabilities which could allow an unauthenticated remote attacker to cause a denial of service condition. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific 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 (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/security/cve/cve-2025-30176cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-614723.htmlcnnvd
- https://support.industry.siemens.com/cs/document/109987708/download-and-sales-delivery-release-for-umc-v2-15-1-1-?lc=en-wwPatchcnnvd
- https://vigilance.fr/vulnerability/SIMATIC-PCS-neo-three-vulnerabilities-dated-13-05-2025-47127cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-614723.htmlenisa_euvd
- https://cert-portal.siemens.com/productcert/html/ssa-614723.htmlVendor Advisorynvd
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