CVE-2021-33004

HighCVSS 7.8/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-787

Affected software

Vendor	Product	Versions
n/a	WebAccess HMI Designer	versions 2.1.9.95 and prior

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01Third Party Advisory, US Government Resource

Timeline

Published: Jun 24, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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