CVE-2019-3951

PoC —

CVSS 3.1

9.8 critical

EPSS

4%p89

Published

Dec 12, 2019 (Dec 12, 2019)

Modified

Jun 17, 2026

Description

Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages.

Vendors: advantech
Products: webaccess
Weakness: CWE-121, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.6%)

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