CVE-2023-28399
7.8 · HIGHOverview
CVE-2023-28399 is a high-severity vulnerability affecting contec conprosys_hmi_system. It was published on June 1, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
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 and/or execute a malicious program.
Remediation
Check the references section for vendor advisories and patches from contec. Update conprosys_hmi_system to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| contec | conprosys_hmi_system | >= 0, < 3.5.3 | Affected |
References
Frequently Asked Questions
What is CVE-2023-28399?
CVE-2023-28399 is a high-severity vulnerability affecting contec conprosys_hmi_system. It was published on June 1, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2023-28399?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-28399?
Check the references section for vendor advisories and patches from contec. Update conprosys_hmi_system to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-28399?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-28399 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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