Type Confusion Vulnerability in Advantech WebAccess HMI Designer
CVE-2020-16229

7.8HIGH

Key Information:

Vendor

Advantech
Status
Advantech Webaccess Hmi Designer
Vendor
CVE Published:
6 August 2020

What is CVE-2020-16229?

A vulnerability in Advantech WebAccess HMI Designer enables a type confusion condition due to improper validation of user-supplied data when processing specially crafted project files. This flaw may allow attackers to execute remote code, potentially leading to unauthorized access, information disclosure, data modification, or application instability.

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Affected Version(s)

Advantech WebAccess HMI Designer Versions 2.1.9.31 and prior

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-20-954/
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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