CVE-2020-16215

HIGH

Advantech WebAccess HMI Designer < 2.1.9.31 - Stack-based Buffer Overflow via Crafted Project File

Title source: llm
STIX 2.1

Description

Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Processing specially crafted project files lacking proper validation of user supplied data may cause a stack-based buffer overflow, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.

References (2)

Core 2
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-953/

Scores

CVSS v3 7.8
EPSS 0.0084
EPSS Percentile 74.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-121 CWE-20
Status published
Products (1)
advantech/webaccess\/hmi_designer < 2.1.9.31
Published Aug 06, 2020
Tracked Since Feb 18, 2026