High severity7.8NVD Advisory· Published Jun 24, 2021· Updated Jun 17, 2026
CVE-2021-33004
CVE-2021-33004
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- cpe:2.3:a:advantech:webaccess\/hmi_designer:*:*:*:*:*:*:*:*Range: <=2.1.9.95
Patches
Vulnerability mechanics
References
1- us-cert.cisa.gov/ics/advisories/icsa-21-173-01nvdThird Party AdvisoryUS Government Resource
News mentions
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