VULNERABILITY INTELLIGENCE

CVE-2019-3951

CVSS score9.8 CRITICAL
EPSS probability3.61%
CISA KEVNot currently listed
Published2019-12-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • vulnreport@tenable.com: CWE-121
  • nvd@nist.gov: CWE-787

Primary references