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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Affected Vendors & Products
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T17:53:45.861Z
Reserved: 2013-12-02T00:00:00
Link: CVE-2013-6920

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Status : Deferred
Published: 2013-12-07T00:55:04.147
Modified: 2025-04-11T00:51:21.963
Link: CVE-2013-6920

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