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.
References
Link | Resource |
---|---|
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-742938.pdf | Vendor Advisory |
http://ics-cert.us-cert.gov/advisories/ICSA-13-338-01 | US Government Resource |
https://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdf |
Configurations
Configuration 1 (hide)
AND |
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History
No history.
Information
Published : 2013-12-07 00:55
Updated : 2020-02-10 15:15
NVD link : CVE-2013-6920
Mitre link : CVE-2013-6920
JSON object : View
Products Affected
siemens
- sinamics_g130
- sinamics_g150
- sinamics_g180
- sinamics_g120c
- sinamics_s\/g_family_firmware
- sinamics_g120p
- sinamics_g120
- sinamics_g110d
- sinamics_s120
- sinamics_g110
- sinamics_s110
- sinamics_s150
- sinamics_s120cm
- sinamics_g120d
CWE
CWE-287
Improper Authentication