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.
Advisories
Source ID Title
EUVD EUVD EUVD-2023-12384 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.
Fixes

Solution

No solution given by the vendor.


Workaround

HTTP can be disabled or secured through username/password, and Pakbus can be secured through the use of PakBus encryption key and/or PakBus/TCP password. Campbell Scientific offers a guide with instructions to maximize the security of all Internet connectivity of the affected devices (see more in the references).

History

Thu, 27 Mar 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: INCIBE

Published:

Updated: 2025-03-27T20:09:03.149Z

Reserved: 2023-01-16T00:00:00.000Z

Link: CVE-2023-0321

cve-icon Vulnrichment

Updated: 2024-08-02T05:10:55.177Z

cve-icon NVD

Status : Modified

Published: 2023-01-26T21:18:07.143

Modified: 2024-11-21T07:36:58.030

Link: CVE-2023-0321

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.