CVE-2020-12022
CRITICAL
9.8
CVSS Score
Published: May 8, 2020 at 11:38 AM UTC
Updated: June 17, 2026 at 02:51 AM UTC
1 product affected across 1 vendorWebAccess
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 8.4.49.0.0
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://www.us-cert.gov/ics/advisories/icsa-20-128-01x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-20-598/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-129
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