CVE-2013-6920
N/A
Published: December 7, 2013 at 12:00 AM UTC
Updated: June 17, 2026 at 12:01 AM UTC
14 products affected across 1 vendorSinamics S120SINAMICS G150SINAMICS G130
Using N/A by N/A?
Get instant alerts when new vulnerabilities affect N/A - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 3%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
All versions
All versions
All versions
All versions
All versions
All versions
All versions
All versions
v ≤ 4.6
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCUS Government Resource
Source: [email protected]
http://ics-cert.us-cert.gov/advisories/ICSA-13-338-01x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-742938.pdfx_refsource_CONFIRM
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdfQuick Info
StatusMODIFIED
CWE
CWE-287
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card