CVE-2019-6550

Advantech WebAccess/SCADA, Versions 8.3.5 and prior. Multiple stack-based buffer overflow vulnerabilities, caused by a lack of proper validation of the length of user-supplied data, may allow remote code execution.

• CWE-121
• CWE-787

• https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-19-585/Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-19-585/Third Party Advisory, VDB Entry

Published

Apr 5, 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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