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Status published
Critical
CVE-2013-6920
Siemens SINAMICS S/G controllers with firmware before 4.6.11 do not...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
siemens
View all reports →Affected Software
sinamics s\/g family firmware, sinamics g110, sinamics g110d, sinamics g120, sinamics g120c, sinamics g120d, sinamics g120p, sinamics g130, sinamics g150, sinamics g180, sinamics s110, sinamics s120, sinamics s120cm, sinamics s150
Vulnerable Versions:
0
Timeline
Official Publish:
December 7th, 2013
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.