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CVE-2026-2330

CRITICAL

9.4

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.

Details CVE

Score CVSS v3.19.4

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/6/2026

Derniere modification3/9/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-552

References

https://www.cisa.gov/resources-tools/resources/ics-recommended-practices(psirt@sick.de)

https://www.first.org/cvss/calculator/3.1(psirt@sick.de)

https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.json(psirt@sick.de)

https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.pdf(psirt@sick.de)

https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf(psirt@sick.de)

https://www.sick.com/psirt(psirt@sick.de)

Correlations IOC

Aucune correlation enregistree

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