CVE-2017-16723

A Cross-site Scripting issue was discovered in PHOENIX CONTACT FL COMSERVER BASIC 232/422/485, FL COMSERVER UNI 232/422/485, FL COMSERVER BAS 232/422/485-T, FL COMSERVER UNI 232/422/485-T, FL COM SERVER RS232, FL COM SERVER RS485, and PSI-MODEM/ETH (running firmware versions prior to 1.99, 2.20, or 2.40). The cross-site scripting vulnerability has been identified, which may allow remote code execution.

• CWE-79

• http://www.securityfocus.com/bid/102111Third Party Advisory, VDB Entry
• https://cert.vde.com/de-de/advisories/vde-2017-004Issue Tracking, Third Party Advisory
• https://ics-cert.us-cert.gov/advisories/ICSA-17-341-03Issue Tracking, Mitigation, Third Party Advisory, US Government Resource
• http://www.securityfocus.com/bid/102111Third Party Advisory, VDB Entry
• https://cert.vde.com/de-de/advisories/vde-2017-004Issue Tracking, Third Party Advisory
• https://ics-cert.us-cert.gov/advisories/ICSA-17-341-03Issue Tracking, Mitigation, Third Party Advisory, US Government Resource

Published

Dec 11, 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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