CVE-2020-16207

Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by opening specially crafted project files that may overflow the heap, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.

• CWE-122
• CWE-787

• https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-20-950/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-951/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-955/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-958/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-959/Third Party Advisory, VDB Entry
• https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-20-950/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-951/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-955/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-958/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-959/Third Party Advisory, VDB Entry

Published

Aug 6, 2020

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.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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