CVE-2017-6868

An Improper Authentication issue was discovered in Siemens SIMATIC CP 44x-1 RNA, all versions prior to 1.4.1. An unauthenticated remote attacker may be able to perform administrative actions on the Communication Process (CP) of the RNA series module, if network access to Port 102/TCP is available and the configuration file for the CP is stored on the RNA's CPU.

• CWE-287
• CWE-287

• http://www.securityfocus.com/bid/99234Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1038788Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-17-173-01Third Party Advisory, US Government Resource
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-126840.pdf
• http://www.securityfocus.com/bid/99234Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1038788Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-17-173-01Third Party Advisory, US Government Resource
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-126840.pdf

Published

Jul 7, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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