CVE-2020-12019

CRITICAL

Advantech WebAccess < 8.4.4 - Remote Code Execution via Stack-based Buffer Overflow

Title source: llm

Description

WebAccess Node Version 8.4.4 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.

References (1)

Core 1

Core References

Third Party Advisory, US Government Resource x_refsource_misc

https://www.us-cert.gov/ics/advisories/icsa-20-161-01

Scores

CVSS v3 9.8

EPSS 0.0090

EPSS Percentile 76.0%

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 < 8.4.4

Published Jun 15, 2020

Tracked Since Feb 18, 2026