VULNERABILITY INTELLIGENCE
CVE-2023-28657
CVSS score8.8 HIGH
EPSS probability0.71%
CISA KEVNot currently listed
Published2023-06-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- nvd@nist.gov: NVD-CWE-Other
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-862
Primary references
- vultures@jpcert.or.jp — Third Party Advisory
- vultures@jpcert.or.jp — Vendor Advisory
- vultures@jpcert.or.jp — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory