CVE-2023-0321 CRITICAL

CVE-2023-0321: Disclosure of Sensitive Information on Campbell Scientific Products

Vendor Campbell Scientific
Product CR6
Weakness CWE-200 · Info exposure
Published January 25, 2023
Last update March 27, 2025
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 25, 2023 CVE published
March 27, 2025 Record updated