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CVE-2026-2330

9.4 · CRITICAL

An attacker may access restricted filesystem areas on the device via the CROWN REST interface due to incomplete whitelist enforcement.

Published Mar 6, 2026CWE-552EPSS 0.68%

Overview

CVE-2026-2330 is a critical-severity vulnerability. It was published on March 6, 2026 and has a CVSS 3.1 base score of 9.4 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.4, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

An attacker may access restricted filesystem areas on the device via the CROWN REST interface due to incomplete whitelist enforcement. Certain directories intended for internal testing were not covered by the whitelist and are accessible without authentication. An unauthenticated attacker could place a manipulated parameter file that becomes active after a reboot, allowing modification of critical device settings, including network configuration and application parameters.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

CISAwww.cisa.gov/resources-tools/resources/ics-recommended-practicesRefwww.first.org/cvss/calculator/3.1Refwww.sick.com/.well-known/csaf/white/2026/sca-2026-0006.jsonRefwww.sick.com/.well-known/csaf/white/2026/sca-2026-0006.pdfRefwww.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdfRefwww.sick.com/psirt

How CyberStrike helps

Frequently asked questions

What is CVE-2026-2330?

CVE-2026-2330 is a critical-severity vulnerability. It was published on March 6, 2026 and has a CVSS 3.1 base score of 9.4 (CRITICAL).

How severe is CVE-2026-2330?

This vulnerability has a CVSS 3.1 base score of 9.4, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-2330?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2026-2330?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-2330 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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