CVE-2021-33023

CRITICAL · CVSS 9.8 EPSS 2.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-33023

Severity

CRITICAL

CVSS

9.8

EPSS

2.21%

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