Vulnerability CVE-2020-12022
Published: 2020-05-08

Description:
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An improper validation vulnerability exists that could allow an attacker to inject specially crafted input into memory where it can be executed.

Type:

CWE-129

 (Improper Validation of Array Index)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Advantech -> Webaccess 

 References:
https://www.us-cert.gov/ics/advisories/icsa-20-128-01
https://www.zerodayinitiative.com/advisories/ZDI-20-598/
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