High severity8.1NVD Advisory· Published Jul 7, 2017· Updated Jun 17, 2026
CVE-2017-6868
CVE-2017-6868
Description
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.
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Affected products
1- cpe:2.3:a:siemens:simatic_cp_44x-1_redundant_network_access_modules:*:*:*:*:*:*:*:*Range: <=1.4.0
Patches
Vulnerability mechanics
References
4- www.securityfocus.com/bid/99234nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1038788nvdThird Party AdvisoryVDB Entry
- ics-cert.us-cert.gov/advisories/ICSA-17-173-01nvdThird Party AdvisoryUS Government Resource
- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-126840.pdfnvd
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