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Status published
High
CVE-2020-16207
Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Multiple heap-based...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
- https://www.zerodayinitiative.com/advisories/ZDI-20-959/
- https://www.zerodayinitiative.com/advisories/ZDI-20-958/
- https://www.zerodayinitiative.com/advisories/ZDI-20-951/
- https://www.zerodayinitiative.com/advisories/ZDI-20-955/
- https://www.zerodayinitiative.com/advisories/ZDI-20-950/
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Affected Vendor
Affected Software
Advantech WebAccess HMI Designer
Vulnerable Versions:
Versions 2.1.9.31 and prior
Timeline
Official Publish:
August 6th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H