SEPTEMBER 30, 2026
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Case File

CVE-2021-33485

CRITICAL · CVSS 9.8 EPSS 1.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-03 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-33485
Severity
CRITICAL
CVSS
9.8
EPSS
1.14%

Original NVD Description

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-44469 HIGH CVE-2026-44468 HIGH CVE-2026-0393 MEDIUM CVE-2025-41738 HIGH CVE-2025-41700 HIGH CVE-2024-6876 MEDIUM