What’s Vulnerable › Vulnerabilities

CVE-2021-33004

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-24 · updated 2026-06-17
• Weakness: CWE-119

Description

The affected product is vulnerable to memory corruption condition due to lack of proper validation of user supplied files, which may allow an attacker to execute arbitrary code. User interaction is required on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

Affected products

• Advantech WebAccess HMI Designer: through 2.1.9.95

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01
• https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01

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