Vulnerability Intelligence Report

CVE-2021-33486

All versions of the CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0 and before version V3.5.17.10 have Improper Handling of Exceptional Conditions.

No Active Exploit Signals

CVSS Base Score

7.5

HIGH

EPSS Probability:0.96%

Executive Threat Verdict

Evaluating...

Evaluating Threat Landscape...

Assessing known weaponization, exploitation telemetry, and federal advisories.

Attack Surface

—

Authentication

—

Weaponization

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SSVC Action

—

Weaknesses (CWE)

Affected Products & Versions

Vendor	Product	Affected Versions
No affected products specified.

Exploitation & Remediation

References & Technical Advisories

NVD Listing ↗ MITRE Listing ↗

No reference links found.

Threat Intelligence Signals

EPSS Score

0.961%

GitHub Advisory

GHSA-qw37-6chx-mmm4 ↗

CVSS Vector Breakdown

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality

Integrity

Availability

Identity & Timeline

Status	PUBLISHED
Assigning Authority	MITRE Corporation · N/A · USA
Reserved	2021-05-21T00:00:00
Published	2021-08-03T15:58:06
Last Updated	2024-08-03T23:50:42

MITRE ATT&CK Mapping

Tactics

Techniques

CVE-2021-33486

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Public Weaponization & Exploit Code Exploit-DB Catalog

Weaknesses (CWE)

Affected Products & Versions

Exploitation & Remediation

References & Technical Advisories

Threat Intelligence Signals

CVSS Vector Breakdown

Identity & Timeline

SSVC Prioritization

MITRE ATT&CK Mapping

CVE-2021-33486

—

Public Weaponization & Exploit Code Exploit-DB Catalog

Weaknesses (CWE)

Affected Products & Versions

Exploitation & Remediation

References & Technical Advisories

Threat Intelligence Signals

CVSS Vector Breakdown

Identity & Timeline

SSVC Prioritization

MITRE ATT&CK Mapping

Community Chatter & Buzz

Related Intelligence

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