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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://www.hackplayers.com/2023/01/cve-2023-0321-info-sensible-campbell.html
Mitigation, Third Party Advisory
https://www.incibe-cert.es/en/early-warning/ics-advisories/disclosure-sensitive-information-campbell-scientific-products
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