Critical severity9.8NVD Advisory· Published Jun 19, 2019· Updated Jun 17, 2026

CVE-2019-3954

Description

Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 81024 RPC call.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Advantech/Webaccess
cpe:2.3:a:advantech:webaccess:8.4.0:*:*:*:*:*:*:*
Advantech/WebAccess/SCADAdescription
Advantech/WebAccss/SCADAllm-fuzzy
Range: = 8.4.0

Patches

Vulnerability mechanics

References

www.tenable.com/security/research/tra-2019-28nvdExploitThird Party Advisory

News mentions

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