Is CVE-2023-28657 actively exploited?

CVE-2023-28657 has no public evidence of in-the-wild exploitation as of 2025-01-09.

What is the CVSS score for CVE-2023-28657?

CVE-2023-28657 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-28657?

Patch guidance is available from contec security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-28657.

Which products are affected by CVE-2023-28657?

1 product: contec conprosys hmi system.

Fix CVE-2023-28657 - HIGH contec conprosys hmi system

Description

Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: NVD-CWE-OtherCWE-862 · Missing Authorization

Metadata

Primary Vendor: CONTEC
Published: 6/1/2023
Last Modified: 1/9/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-28657

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary