CVE-2023-0321

CRITICAL

Campbell Scientific dataloggers - Info Disclosure

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 9.1
EPSS 0.0086
EPSS Percentile 54.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (5)
campbellsci/cr1000_firmware
campbellsci/cr3000_firmware
campbellsci/cr300_firmware
campbellsci/cr6_firmware
campbellsci/cr800_firmware
Published Jan 26, 2023
Tracked Since Feb 18, 2026