CVE-2017-2684
mediumPriorität · verfolgen · 37EPSS 0.020 · 81. PerzentilEUUSEPSS · bewertet 2026-10-27
Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenSIMATIC IT Production Suitecisa_csaf_ot
Install SIMATIC Logon update (can be installed without IT Production Suite update, see compatibility note on download page) - Download: https://support.industry.siemens.com/cs/ww/en/view/109744966
https://support.industry.siemens.com/cs/ww/en/view/109744966 - BehobenSIMATIC Logoncisa_csaf_ot
Update to V1.5 SP3 Update 2 - Download: https://support.industry.siemens.com/cs/ww/en/view/109744966
https://support.industry.siemens.com/cs/ww/en/view/109744966 - BehobenSIMATIC PCS 7cisa_csaf_ot
Install SIMATIC Logon update (can be installed without PCS 7 update, see compatibility note on download page) - Download: https://support.industry.siemens.com/cs/ww/en/view/109744966
https://support.industry.siemens.com/cs/ww/en/view/109744966 - BehobenSIMATIC PDMcisa_csaf_ot
Install SIMATIC Logon update (can be installed without PDM update, see compatibility note on download page) - Download: https://support.industry.siemens.com/cs/ww/en/view/109744966
https://support.industry.siemens.com/cs/ww/en/view/109744966 - BehobenSIMATIC WinCCcisa_csaf_ot
Install SIMATIC Logon update (can be installed without WinCC update, see compatibility note on download page) - Download: https://support.industry.siemens.com/cs/ww/en/view/109744966
https://support.industry.siemens.com/cs/ww/en/view/109744966 - BehobenSIMATIC WinCC Runtime Professionalcisa_csaf_ot
Install SIMATIC Logon update (can be installed without WinCC Runtime Professional update, see compatibility note on download page) - Download: https://support.industry.siemens.com/cs/ww/en/view/109744966
https://support.industry.siemens.com/cs/ww/en/view/109744966
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–critical · 6.8–9
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (14)
Betroffene Produkte und Versionsbereiche.
- n/a SIMATIC Logon All versions < V1.5 SP3 Update 2SIMATIC Logon All versions → V1.5 SP3 Update 2enisa_euvdEU
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-17-045-03ICSA-17-045-03 Siemens SIMATIC Authentication Bypass (Update D)2017-02-13icsa · cisa_csaf_otUS
CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://www.securityfocus.com/bid/96208cnnvd
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdfcnnvd
- http://www.securityfocus.com/bid/96208enisa_euvd
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdfenisa_euvd
- http://www.securityfocus.com/bid/96208Third Party AdvisoryVDB Entrynvd
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdfVendor Advisorynvd
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