CVE-2020-12002

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CVSS 3.1

9.8 critical

EPSS

9%p95

Published

May 8, 2020 (May 8, 2020)

Modified

Jun 17, 2026

Description

Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.

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 (9.1%)

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