What’s Vulnerable › Vulnerabilities

CVE-2020-12022

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-08 · updated 2026-06-17
• Weakness: CWE-129

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 products

• Advantech WebAccess: through 8.4.4; 9.0.0

References

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

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