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://ics-cert.us-cert.gov/advisories/ICSA-13-338-01 | US Government Resource |
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-742938.pdf | Vendor Advisory |
https://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdf |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2013-12-07T00:00:00
Updated: 2020-02-10T14:06:15
Reserved: 2013-12-02T00:00:00
Link: CVE-2013-6920
JSON object: View
NVD Information
Status : Modified
Published: 2013-12-07T00:55:04.147
Modified: 2020-02-10T15:15:12.573
Link: CVE-2013-6920
JSON object: View
Redhat Information
No data.
CWE