Siemens SINAMICS S/G controllers with firmware before 4.6.11 do not require authentication for FTP and TELNET sessions, which allows remote attackers to bypass intended access restrictions via TCP traffic to port (1) 21 or (2) 23.

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Advisories
Source ID Title
EUVD EUVD EUVD-2013-6721 Siemens SINAMICS S/G controllers with firmware before 4.6.11 do not require authentication for FTP and TELNET sessions, which allows remote attackers to bypass intended access restrictions via TCP traffic to port (1) 21 or (2) 23.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T17:53:45.861Z

Reserved: 2013-12-02T00:00:00.000Z

Link: CVE-2013-6920

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2013-12-07T00:55:04.147

Modified: 2025-04-11T00:51:21.963

Link: CVE-2013-6920

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses