CVE-2019-3951

CRITICAL

Advantech WebAccess < 8.4.3 - Unauthenticated Remote Code Execution via IOCTL 70533 RPC Message

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2019-52

Scores

CVSS v3 9.8
EPSS 0.1023
EPSS Percentile 93.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-121 CWE-787
Status published
Products (1)
advantech/webaccess < 8.4.3
Published Dec 12, 2019
Tracked Since Feb 18, 2026