CVE-2023-28657

EPSS 0.17%
Published 01.06.2023 02:15:09
Last modified 09.01.2025 20:15:32
Source vultures@jpcert.or.jp
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Contec ≫ Conprosys Hmi System Version < 3.5.3

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.17%	0.389

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

https://jvn.jp/en/vu/JVNVU93372935/

Third Party Advisory

https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf

Vendor Advisory

https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2023-28657

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-28657

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-28657

EUVD