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CVE-2023-0321

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CVE-2023-0321

Published: Jan 25, 2023

Modified: Mar 27, 2025

PUBLISHED

CVSS v3.1

9.1

CRITICAL

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.

VendorProductVersions

Campbell Scientific

CR6

affected
all version

Campbell Scientific

CR300

affected
all version

Campbell Scientific

CR800

affected
all version

Campbell Scientific

CR1000

affected
all version

Campbell Scientific

CR3000

affected
all version

Weaknesses (CWE)

CWE-200

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

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