Vulnerability CVE-2020-16207
Published: 2020-08-06

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.

Type:

CWE-787

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Advantech -> Webaccess\/hmi designer 

 References:
https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
https://www.zerodayinitiative.com/advisories/ZDI-20-950/
https://www.zerodayinitiative.com/advisories/ZDI-20-951/
https://www.zerodayinitiative.com/advisories/ZDI-20-955/
https://www.zerodayinitiative.com/advisories/ZDI-20-958/
https://www.zerodayinitiative.com/advisories/ZDI-20-959/
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