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Home›CVE Pulse›CVE-2013-6920

CVE-2013-6920

UNKNOWNCVSS 0.0

0.0

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.

📅 Published

December 7, 2013

🔄 Last Modified

April 29, 2026

🔗 References (6)

cve@mitrehttp://ics-cert.us-cert.gov/advisories/ICSA-13-338-01
cve@mitrehttp://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-742938.pdf
cve@mitrehttps://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdf
af854a3a-2127-422b-91ae-364da2661108http://ics-cert.us-cert.gov/advisories/ICSA-13-338-01
af854a3a-2127-422b-91ae-364da2661108http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-742938.pdf
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdf

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