CVE-2019-6578

A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28). A denial of service vulnerability exists in the affected products. The vulnerability could be exploited by an attacker with network access to the device. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.

• CWE-400
• CWE-400

• https://cert-portal.siemens.com/productcert/pdf/ssa-606525.pdfVendor Advisory
• https://ics-cert.us-cert.gov/advisories/ICSA-19-134-05Third Party Advisory, US Government Resource
• https://cert-portal.siemens.com/productcert/pdf/ssa-606525.pdfVendor Advisory
• https://ics-cert.us-cert.gov/advisories/ICSA-19-134-05Third Party Advisory, US Government Resource

Published

May 14, 2019

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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