Detections
Analytics

CVE-2020-12022

critical

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.

References

https://www.zerodayinitiative.com/advisories/ZDI-20-598/

https://www.us-cert.gov/ics/advisories/icsa-20-128-01

Details

Source: Mitre, NVD

Published: 2020-05-08

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.0046