CVE-2022-44456

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Published Dec 19, 2022 CVSS 3.1 · 9.8 Critical EPSS 69.9% KEV · Not listed

Description

CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS command on the server where the product is running by sending a specially crafted request.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Contec Co., Ltd.

CONPROSYS HMI System (CHS)

affected

Version	Status	Constraints
`Ver.3.4.4?and earlier`	affected	—

Configuration 1 [-]

cpe:2.3:a:contec:conprosys_hmi_system:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 69.9% (69.877% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://jvn.jp/en/vu/JVNVU96873821/index.html
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_221014_en.pdf
https://www.contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b

History

Apr 17, 2025 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Contec Conprosys Hmi System

Weaknesses

CWE-78

Sources

CVE record Updated: Apr 17, 2025, 2:41 PM

Status: PUBLISHED
Assigner: jpcert
Published: Dec 19, 2022, 12:00 AM
Updated: Apr 17, 2025, 2:41 PM
Reserved: Nov 18, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 1:54 PM

Updated: Aug 3, 2024, 1:54 PM

NVD Updated: Jun 17, 2026, 5:08 AM

Status: Modified
Published: Dec 19, 2022, 3:15 AM
Modified: Jun 17, 2026, 5:08 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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