CVE-2023-22339 - Vulnerability Details - OpenCVE

Improper access control vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to bypass access restriction and obtain the server certificate including the private key of the product.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00428.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Contec	Conprosys Hmi System

Configuration 1 [-]

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

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-26502	Improper access control vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to bypass access restriction and obtain the server certificate including the private key of the product.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://jvn.jp/en/vu/JVNVU96873821
https://www.cisa.gov/uscert/ics/advisories/icsa-22-347-03
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230110_en.pdf
https://www.contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b

History

Thu, 03 Apr 2025 20:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-284
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2023-01-20T00:00:00.000Z

Updated: 2025-04-03T20:03:53.564Z

Reserved: 2022-12-20T00:00:00.000Z

Link: CVE-2023-22339

Vulnrichment

Updated: 2024-08-02T10:07:06.134Z

NVD

Status : Modified

Published: 2023-01-20T03:15:10.770

Modified: 2025-04-03T20:15:21.440

Link: CVE-2023-22339

Redhat

No data.

OpenCVE Enrichment

No data.

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