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CVE-2023-0321

CRITICAL CVSS: 9.1 Published: 2023-01-26 Modified: 2026-06-17

Description

Campbell Scientific dataloggers CR6, CR300, CR800, CR1000 and CR3000 may allow an attacker to download configuration files, which may contain sensitive information about the internal network. From factory defaults, the mentioned datalogges have HTTP and PakBus enabled. The devices, with the default configuration, allow this situation via the PakBus port. The exploitation of this vulnerability may allow an attacker to download, modify, and upload new configuration files.

Affected Platforms

Campbellsci Cr300Campbellsci Cr1000Campbellsci Cr3000 FirmwareCampbellsci Cr1000 FirmwareCampbellsci Cr6 FirmwareCampbellsci Cr800Campbellsci Cr800 FirmwareCampbellsci Cr6Campbellsci Cr300 FirmwareCampbellsci Cr3000

Weakness Type

CWE-200, CWE-200

References