SARA / Free Tools / CVE / CVE-2023-28399

CVE-2023-28399 — Incorrect permission assignment for critical resource exists in CONPROSYS HMI Sy

Incorrect permission assignment for critical resource exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. ACL (Access Control List) is not appropriately set to the local folder where the affected product is installed, therefore a wide range of privileges is permitted to

CVSS
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EPSS
0.06% (top 82.40%)
CWE
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Published
2023-06-01T00:00:00.000Z
Last modified
2025-01-09T20:53:21.940Z
CVSS vector
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01What is this vulnerability?

Incorrect permission assignment for critical resource exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. ACL (Access Control List) is not appropriately set to the local folder where the affected product is installed, therefore a wide range of privileges is permitted to a user of the PC where the affected product is installed. As a result, the user may be able to destroy the system…

02Affected products

VendorProductVersions
Contec Co., Ltd.CONPROSYS HMI System (CHS)versions prior to 3.5.3

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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