CVE-2023-2621
6.5 · MEDIUMOverview
CVE-2023-2621 is a medium-severity vulnerability affecting hitachienergy modular_advanced_control_for_hvdc. It was published on November 1, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer
system. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can
exploit this vulnerability by uploading a crafted ZIP archive via the
network to McFeeder’s service endpoint.
Remediation
Check the references section for vendor advisories and patches from hitachienergy. Update modular_advanced_control_for_hvdc 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 |
|---|---|---|---|
| hitachienergy | modular_advanced_control_for_hvdc | >= 5.0, < 7.17.0.0 | Affected |
Frequently Asked Questions
What is CVE-2023-2621?
CVE-2023-2621 is a medium-severity vulnerability affecting hitachienergy modular_advanced_control_for_hvdc. It was published on November 1, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2023-2621?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-2621?
Check the references section for vendor advisories and patches from hitachienergy. Update modular_advanced_control_for_hvdc 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-2023-2621?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-2621 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.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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