# CVE-2026-2330

## Summary

- **CVE ID:** CVE-2026-2330
- **Severity:** CRITICAL
- **CVSS Score:** 9.4 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H)
- **CWE:** CWE-552
- **Published:** Mar 6, 2026
- **Last Modified:** Mar 16, 2026

## 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.

## Affected Products

- SICK AG — SICK Lector85x (0)
- SICK AG — SICK Lector83x (0)

## References

- [CNA](https://www.sick.com/psirt)
- [CNA](https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf)
- [CNA](https://www.cisa.gov/resources-tools/resources/ics-recommended-practices)
- [CNA](https://www.first.org/cvss/calculator/3.1)
- [CNA](https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.json)
- [CNA](https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.pdf)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.66%
- **EPSS Percentile:** 49.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._