CVE-2013-6920 | BDVDB-2026-58762 Detail

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#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

http://ics-cert.us-cert.gov/advisories/ICSA-13-338-01
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-742938.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdf

Exploit#

No public exploit known

History#

Version 12013-12-07Record published in the CVE List.
Version 22024-08-06Most recent update recorded in the CVE List.