CVE-2021-33023

CRITICAL

Advantech WebAccess <9.02 - Buffer Overflow

Title source: llm
STIX 2.1

Description

Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.

References (1)

Core 1
Core References
Mitigation, Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02

Scores

CVSS v3 9.8
EPSS 0.0091
EPSS Percentile 75.8%
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-122 CWE-787
Status published
Products (1)
advantech/webaccess < 9.0.2
Published Oct 18, 2021
Tracked Since Feb 18, 2026